This (the Directory node) gives a menu of major topics. Typing "q" exits, "?" lists all Info commands, "d" returns here, "h" gives a primer for first-timers, "mEmacs<Return>" visits the Emacs manual, etc. In Emacs, you can click mouse button 2 on a menu item or cross reference to select it.
Utilities
* Bash The GNU Bourne-Again SHell.
* Enscript GNU Enscript
* Gzip The gzip command for compressing files.
* ZSH The Z Shell Manual.
Libraries
* AA-lib An ASCII-art graphics library
* History The GNU history library API
* Libxmi The GNU libxmi 2-D rasterization library.
* Readline The GNU readline library API
* libIDL Interface Definition Language parsing library.
* libIDL2 Interface Definition Language parsing library.
* libcdio Compact Disc Input and Control Library.
Texinfo documentation system
* Info Documentation browsing system.
* Texi2HTML Texinfo to HTML Converter.
* Texinfo The GNU documentation format.
* info standalone Read Info documents without Emacs.
* infokey Compile Info customizations.
* install-info Update info/dir entries.
* makeinfo Translate Texinfo source.
* texindex Sort Texinfo index files.
* texi2dvi Print Texinfo documents.
* texi2pdf PDF output for Texinfo.
Miscellaneous
* As The GNU assembler.
* Bfd The Binary File Descriptor library.
* Binutils The GNU binary utilities.
* Flex A fast scanner generator.
* Gas The GNU assembler.
* Gpm A server wich hands mouse events to non-X programs.
* Groff The GNU troff document formatting system.
* ID database Identifier database utilities.
* Ld The GNU linker.
* SCPM System Configuration Profile Management
* acct User specific process accounting.
* addr2line Convert addresses to file and line
* ar Create, modify, and extract from archives
* bc An arbritrary precision calculator language
* c++filt Filter to demangle encoded C++ symbols
* cpio Making tape (or disk) archives.
* cxxfilt MS-DOS name for c++filt
* dc Arbritrary precision RPN "Desktop Calculator".
* dlltool Create files needed to build and use DLLs
* ed Line-oriented text editor
* fid Listing a file's tokens.
* fillup SuSE-fillup-tool.
* fnid Looking up file names.
* freeramdisk tell kernel to free allocated memory for ramdisk
* gprof Profiling your program's execution
* grep print lines matching a pattern.
* ipc System V style inter process communication
* lid Matching words and patterns.
* mdiff Line cluster finder.
* mjpegtools command line tools for MPEG audio and video.
* mkid Creating an ID database.
* mysql MySQL documentation.
* nlmconv Converts object code into an NLM
* nm List symbols from object files
* objcopy Copy and translate object files
* objdump Display information from object files
* parted GNU partitioning software
* ranlib Generate index to archive contents
* readelf Display the contents of ELF format files.
* size List section sizes and total size
* strings List printable strings from files
* strip Discard symbols
* time summarizing used system resources
* unify Diff format converter.
* wdiff Word difference finder.
* wdiff and diff tools GNU wdiff and diff related tools.
* which show the full path of (shell) commands
* windres Manipulate Windows resources
* xtokid Testing mkid scanners.
Basics
* Common options Common options.
* Coreutils Core GNU (file, text, shell) utilities.
* Date input formats
* File permissions Access modes.
* Finding files Operating on files matching certain criteria.
Individual utilities
* aclocal Generating aclocal.m4.
* autoconf
How to create configuration scripts
* autoheader
How to create configuration templates
* autom4te
The Autoconf executables backbone
* autoreconf
Remaking multiple `configure' scripts
* autoscan
Semi-automatic `configure.ac' writing
* autoupdate
Automatic update of `configure.ac'
* awk Text scanning and processing.
* basename Strip directory and suffix.
* cat Concatenate and write files.
* chgrp Change file groups.
* chmod Change file permissions.
* chown Change file owners/groups.
* chroot Specify the root directory.
* cksum Print POSIX CRC checksum.
* cmp Compare 2 files byte by byte.
* comm Compare sorted files by line.
* config.status status Invocation. Recreating configurations.
* configure Configuring a package.
* cp Copy files.
* csplit Split by context.
* cut Print selected parts of lines.
* date Print/set system date and time.
* dd Copy and convert a file.
* df Report file system disk usage.
* diff Compare 2 files line by line.
* diff3 Compare 3 files line by line.
* dir List directories briefly.
* dircolors Color setup for ls.
* dirname Strip non-directory suffix.
* du Report on disk usage.
* echo Print a line of text.
* env Modify the environment.
* expand Convert tabs to spaces.
* expr Evaluate expressions.
* factor Print prime factors
* false Do nothing, unsuccessfully.
* find Finding and acting on files.
* fmt Reformat paragraph text.
* fold Wrap long input lines.
* gcj-dbtool
Tool for manipulating class file databases.
* gcjh
Generate header files from Java class files
* gij GNU interpreter for Java bytecode
* gjnih
Generate JNI header files from Java class files
* grmic
Generate stubs for Remote Method Invocation.
* grmiregistry
The remote object registry.
* groups Print group names a user is in.
* gzip Compress files.
* head Output the first part of files.
* id Print user identity.
* ifnames Listing conditionals in source.
* install Copy and change attributes.
* jcf-dump
Print information about Java class files
* join Join lines on a common field.
* jv-convert
Convert file from one encoding to another
* jv-scan
Print information about Java source files
* kill Send a signal to processes.
* libtoolize Adding libtool support.
* link Make hard links between files.
* ln Make links between files.
* locate Finding files in a database.
* logname Print current login name.
* ls List directory contents.
* mail-files Send files to remote site.
* mailshar Make and send a shell archive.
* md5sum Print or check MD5 digests.
* mkdir Create directories.
* mkfifo Create FIFOs (named pipes).
* mknod Create special files.
* mv Rename files.
* nice Modify niceness.
* nl Number lines and write files.
* nohup Immunize to hangups.
* od Dump files in octal, etc.
* paste Merge lines of files.
* patch Apply a patch to a file.
* pathchk Check file name portability.
* pr Paginate or columnate files.
* printenv Print environment variables.
* printf Format and print data.
* ptx Produce permuted indexes.
* pwd Print working directory.
* readlink Print referent of a symlink.
* rm Remove files.
* rmdir Remove empty directories.
* sdiff Merge 2 files side-by-side.
* seq Print numeric sequences
* sha1sum Print or check SHA-1 digests.
* sha2 Print or check SHA-2 digests.
* shar Make a shell archive.
* shred Remove files more securely.
* sleep Delay for a specified time.
* sort Sort text files.
* split Split into fixed-size pieces.
* stat Report file(system) status.
* stty Print/change terminal settings.
* su Modify user and group ID.
* sum Print traditional checksum.
* sync Synchronize memory and disk.
* tac Reverse files.
* tail Output the last part of files.
* tar Invoking GNU `tar'.
* tee Redirect to multiple files.
* test File/string tests.
* testsuite Running an Autotest test suite.
* touch Change file timestamps.
* tr Translate characters.
* true Do nothing, successfully.
* tsort Topological sort.
* tty Print terminal name.
* uname Print system information.
* unexpand Convert spaces to tabs.
* uniq Uniquify files.
* unlink Removal via unlink(2).
* unshar Explode a shell archive.
* updatedb Building the locate database.
* users Print current user names.
* uudecode Restore file from 7-bits.
* uuencode Force binary file to 7-bits.
* vdir List directories verbosely.
* wc Line, word, and byte counts.
* who Print who is logged in.
* whoami Print effective user ID.
* xargs Operating on many files.
* yes Print a string indefinitely.
Software development
* Annotate The obsolete annotation interface.
* Autoconf Create source code configuration scripts.
* Check
* Gdb The GNU debugger.
* Gdb-Internals The GNU debugger's internals.
* Stabs The "stabs" debugging information format.
* automake Making Makefile.in's.
* bison GNU parser generator (Yacc replacement).
GNU C library functions and macros
* ALTWERASE
* ARGP_ERR_UNKNOWN
* ARG_MAX
* BC_BASE_MAX
* BC_DIM_MAX
* BC_SCALE_MAX
* BC_STRING_MAX
* BRKINT
* BUFSIZ
* CCTS_OFLOW
* CHILD_MAX
* CIGNORE
* CLK_TCK
* CLOCAL
* CLOCKS_PER_SEC
* COLL_WEIGHTS_MAX
* CPU_CLR
* CPU_ISSET
* CPU_SET
* CPU_SETSIZE
* CPU_ZERO
* CREAD
* CRTS_IFLOW
* CS5
* CS6
* CS7
* CS8
* CSIZE
* CSTOPB
* DES_FAILED
* DTTOIF
* E2BIG
* EACCES
* EADDRINUSE
* EADDRNOTAVAIL
* EADV
* EAFNOSUPPORT
* EAGAIN
* EALREADY
* EAUTH
* EBACKGROUND
* EBADE
* EBADF
* EBADFD
* EBADMSG
* EBADR
* EBADRPC
* EBADRQC
* EBADSLT
* EBFONT
* EBUSY
* ECANCELED
* ECHILD
* ECHO
* ECHOCTL
* ECHOE
* ECHOK
* ECHOKE
* ECHONL
* ECHOPRT
* ECHRNG
* ECOMM
* ECONNABORTED
* ECONNREFUSED
* ECONNRESET
* ED
* EDEADLK
* EDEADLOCK
* EDESTADDRREQ
* EDIED
* EDOM
* EDOTDOT
* EDQUOT
* EEXIST
* EFAULT
* EFBIG
* EFTYPE
* EGRATUITOUS
* EGREGIOUS
* EHOSTDOWN
* EHOSTUNREACH
* EIDRM
* EIEIO
* EILSEQ
* EINPROGRESS
* EINTR
* EINVAL
* EIO
* EISCONN
* EISDIR
* EISNAM
* EKEYEXPIRED
* EKEYREJECTED
* EKEYREVOKED
* EL2HLT
* EL2NSYNC
* EL3HLT
* EL3RST
* ELIBACC
* ELIBBAD
* ELIBEXEC
* ELIBMAX
* ELIBSCN
* ELNRNG
* ELOOP
* EMEDIUMTYPE
* EMFILE
* EMLINK
* EMSGSIZE
* EMULTIHOP
* ENAMETOOLONG
* ENAVAIL
* ENEEDAUTH
* ENETDOWN
* ENETRESET
* ENETUNREACH
* ENFILE
* ENOANO
* ENOBUFS
* ENOCSI
* ENODATA
* ENODEV
* ENOENT
* ENOEXEC
* ENOKEY
* ENOLCK
* ENOLINK
* ENOMEDIUM
* ENOMEM
* ENOMSG
* ENONET
* ENOPKG
* ENOPROTOOPT
* ENOSPC
* ENOSR
* ENOSTR
* ENOSYS
* ENOTBLK
* ENOTCONN
* ENOTDIR
* ENOTEMPTY
* ENOTNAM
* ENOTRECOVERABLE
* ENOTSOCK
* ENOTSUP
* ENOTTY
* ENOTUNIQ
* ENXIO
* EOF
* EOPNOTSUPP
* EOVERFLOW
* EOWNERDEAD
* EPERM
* EPFNOSUPPORT
* EPIPE
* EPROCLIM
* EPROCUNAVAIL
* EPROGMISMATCH
* EPROGUNAVAIL
* EPROTO
* EPROTONOSUPPORT
* EPROTOTYPE
* EQUIV_CLASS_MAX
* ERANGE
* EREMCHG
* EREMOTE
* EREMOTEIO
* ERESTART
* EROFS
* ERPCMISMATCH
* ESHUTDOWN
* ESOCKTNOSUPPORT
* ESPIPE
* ESRCH
* ESRMNT
* ESTALE
* ESTRPIPE
* ETIME
* ETIMEDOUT
* ETOOMANYREFS
* ETXTBSY
* EUCLEAN
* EUNATCH
* EUSERS
* EWOULDBLOCK
* EXDEV
* EXFULL
* EXIT_FAILURE
* EXIT_SUCCESS
* EXPR_NEST_MAX
* FD_CLOEXEC
* FD_CLR
* FD_ISSET
* FD_SET
* FD_SETSIZE
* FD_ZERO
* FILENAME_MAX
* FLUSHO
* FOPEN_MAX
* FP_ILOGB0
* FP_ILOGBNAN
* F_DUPFD
* F_GETFD
* F_GETFL
* F_GETLK
* F_GETOWN
* F_OK
* F_SETFD
* F_SETFL
* F_SETLK
* F_SETLKW
* F_SETOWN
* HUGE_VAL
* HUGE_VALF
* HUGE_VALL
* HUPCL
* I
* ICANON
* ICRNL
* IEXTEN
* IFNAMSIZ
* IFTODT
* IGNBRK
* IGNCR
* IGNPAR
* IMAXBEL
* INADDR_ANY
* INADDR_BROADCAST
* INADDR_LOOPBACK
* INADDR_NONE
* INFINITY
* INLCR
* INPCK
* IPPORT_RESERVED
* IPPORT_USERRESERVED
* ISIG
* ISTRIP
* IXANY
* IXOFF
* IXON
* LINE_MAX
* LINK_MAX
* L_ctermid
* L_cuserid
* L_tmpnam
* MAXNAMLEN
* MAXSYMLINKS
* MAX_CANON
* MAX_INPUT
* MB_CUR_MAX
* MB_LEN_MAX
* MDMBUF
* MSG_DONTROUTE
* MSG_OOB
* MSG_PEEK
* NAME_MAX
* NAN
* NCCS
* NGROUPS_MAX
* NOFLSH
* NOKERNINFO
* NSIG
* NULL
* ONLCR
* ONOEOT
* OPEN_MAX
* OPOST
* OXTABS
* O_ACCMODE
* O_APPEND
* O_ASYNC
* O_CREAT
* O_EXCL
* O_EXEC
* O_EXLOCK
* O_FSYNC
* O_IGNORE_CTTY
* O_NDELAY
* O_NOATIME
* O_NOCTTY
* O_NOLINK
* O_NONBLOCK
* O_NONBLOCK
* O_NOTRANS
* O_RDONLY
* O_RDWR
* O_READ
* O_SHLOCK
* O_SYNC
* O_TRUNC
* O_WRITE
* O_WRONLY
* PARENB
* PARMRK
* PARODD
* PATH_MAX
* PA_FLAG_MASK
* PENDIN
* PF_FILE
* PF_INET
* PF_INET6
* PF_LOCAL
* PF_UNIX
* PIPE_BUF
* P_tmpdir
* RAND_MAX
* RE_DUP_MAX
* RLIM_INFINITY
* R_OK
* SA_NOCLDSTOP
* SA_ONSTACK
* SA_RESTART
* SEEK_CUR
* SEEK_END
* SEEK_SET
* SIGABRT
* SIGALRM
* SIGBUS
* SIGCHLD
* SIGCLD
* SIGCONT
* SIGEMT
* SIGFPE
* SIGHUP
* SIGILL
* SIGINFO
* SIGINT
* SIGIO
* SIGIOT
* SIGKILL
* SIGLOST
* SIGPIPE
* SIGPOLL
* SIGPROF
* SIGQUIT
* SIGSEGV
* SIGSTOP
* SIGSYS
* SIGTERM
* SIGTRAP
* SIGTSTP
* SIGTTIN
* SIGTTOU
* SIGURG
* SIGUSR1
* SIGUSR2
* SIGVTALRM
* SIGWINCH
* SIGXCPU
* SIGXFSZ
* SIG_ERR
* SOCK_DGRAM
* SOCK_RAW
* SOCK_RDM
* SOCK_SEQPACKET
* SOCK_STREAM
* SOL_SOCKET
* SSIZE_MAX
* STREAM_MAX
* SUN_LEN
* SV_INTERRUPT
* SV_ONSTACK
* SV_RESETHAND
* S_IFMT
* S_ISBLK
* S_ISCHR
* S_ISDIR
* S_ISFIFO
* S_ISLNK
* S_ISREG
* S_ISSOCK
* S_TYPEISMQ
* S_TYPEISSEM
* S_TYPEISSHM
* TMP_MAX
* TOSTOP
* TZNAME_MAX
* VDISCARD
* VDSUSP
* VEOF
* VEOL
* VEOL2
* VERASE
* VINTR
* VKILL
* VLNEXT
* VMIN
* VQUIT
* VREPRINT
* VSTART
* VSTATUS
* VSTOP
* VSUSP
* VTIME
* VWERASE
* WCHAR_MAX
* WCHAR_MIN
* WCOREDUMP
* WEOF
* WEOF
* WEXITSTATUS
* WIFEXITED
* WIFSIGNALED
* WIFSTOPPED
* WSTOPSIG
* WTERMSIG
* W_OK
* X_OK
* _Complex_I
* _Exit
* _IOFBF
* _IOLBF
* _IONBF
* _Imaginary_I
* _PATH_UTMP
* _PATH_WTMP
* _POSIX2_C_DEV
* _POSIX2_C_VERSION
* _POSIX2_FORT_DEV
* _POSIX2_FORT_RUN
* _POSIX2_LOCALEDEF
* _POSIX2_SW_DEV
* _POSIX_CHOWN_RESTRICTED
* _POSIX_JOB_CONTROL
* _POSIX_NO_TRUNC
* _POSIX_SAVED_IDS
* _POSIX_VDISABLE
* _POSIX_VERSION
* __fbufsize
* __flbf
* __fpending
* __fpurge
* __freadable
* __freading
* __fsetlocking
* __fwritable
* __fwriting
* __gconv_end_fct
* __gconv_fct
* __gconv_init_fct
* __va_copy
* _exit
* _flushlbf
* _tolower
* _toupper
* a64l
* abort
* abs
* accept
* access
* acos
* acosf
* acosh
* acoshf
* acoshl
* acosl
* addmntent
* addseverity
* adjtime
* adjtimex
* aio_cancel
* aio_cancel64
* aio_error
* aio_error64
* aio_fsync
* aio_fsync64
* aio_init
* aio_read
* aio_read64
* aio_return
* aio_return64
* aio_suspend
* aio_suspend64
* aio_write
* aio_write64
* alarm
* alloca
* alphasort
* alphasort64
* argp_error
* argp_failure
* argp_help
* argp_parse
* argp_state_help
* argp_usage
* argz_add
* argz_add_sep
* argz_append
* argz_count
* argz_create
* argz_create_sep
* argz_delete
* argz_extract
* argz_insert
* argz_next
* argz_replace
* argz_stringify
* asctime
* asctime_r
* asin
* asinf
* asinh
* asinhf
* asinhl
* asinl
* asprintf
* assert
* assert_perror
* atan
* atan2
* atan2f
* atan2l
* atanf
* atanh
* atanhf
* atanhl
* atanl
* atexit
* atof
* atoi
* atol
* atoll
* backtrace
* backtrace_symbols
* backtrace_symbols_fd
* basename
* basename
* bcmp
* bcopy
* bind
* bind_textdomain_codeset
* bindtextdomain
* brk
* bsearch
* btowc
* bzero
* cabs
* cabsf
* cabsl
* cacos
* cacosf
* cacosh
* cacoshf
* cacoshl
* cacosl
* calloc
* canonicalize_file_name
* carg
* cargf
* cargl
* casin
* casinf
* casinh
* casinhf
* casinhl
* casinl
* catan
* catanf
* catanh
* catanhf
* catanhl
* catanl
* catclose
* catgets
* catopen
* cbc_crypt
* cbrt
* cbrtf
* cbrtl
* ccos
* ccosf
* ccosh
* ccoshf
* ccoshl
* ccosl
* ceil
* ceilf
* ceill
* cexp
* cexpf
* cexpl
* cfgetispeed
* cfgetospeed
* cfmakeraw
* cfree
* cfsetispeed
* cfsetospeed
* cfsetspeed
* chdir
* chmod
* chown
* cimag
* cimagf
* cimagl
* clearenv
* clearerr
* clearerr_unlocked
* clock
* clog
* clog10
* clog10f
* clog10l
* clogf
* clogl
* close
* closedir
* closelog
* confstr
* conj
* conjf
* conjl
* connect
* copysign
* copysignf
* copysignl
* cos
* cosf
* cosh
* coshf
* coshl
* cosl
* cpow
* cpowf
* cpowl
* cproj
* cprojf
* cprojl
* creal
* crealf
* creall
* creat
* creat64
* crypt
* crypt_r
* csin
* csinf
* csinh
* csinhf
* csinhl
* csinl
* csqrt
* csqrtf
* csqrtl
* ctan
* ctanf
* ctanh
* ctanhf
* ctanhl
* ctanl
* ctermid
* ctime
* ctime_r
* cuserid
* dcgettext
* dcngettext
* des_setparity
* dgettext
* difftime
* dirfd
* dirname
* div
* dngettext
* drand48
* drand48_r
* drem
* dremf
* dreml
* dup
* dup2
* ecb_crypt
* ecvt
* ecvt_r
* encrypt
* encrypt_r
* endfsent
* endgrent
* endhostent
* endmntent
* endnetent
* endnetgrent
* endprotoent
* endpwent
* endservent
* endutent
* endutxent
* envz_add
* envz_entry
* envz_get
* envz_merge
* envz_strip
* erand48
* erand48_r
* erf
* erfc
* erfcf
* erfcl
* erff
* erfl
* err
* errno
* error
* error_at_line
* errx
* execl
* execle
* execlp
* execv
* execve
* execvp
* exit
* exp
* exp10
* exp10f
* exp10l
* exp2
* exp2f
* exp2l
* expf
* expl
* expm1
* expm1f
* expm1l
* fabs
* fabsf
* fabsl
* fchdir
* fchmod
* fchown
* fclean
* fclose
* fcloseall
* fcntl
* fcvt
* fcvt_r
* fdatasync
* fdim
* fdimf
* fdiml
* fdopen
* fdopendir
* feclearexcept
* fedisableexcept
* feenableexcept
* fegetenv
* fegetexcept
* fegetexceptflag
* fegetround
* feholdexcept
* feof
* feof_unlocked
* feraiseexcept
* ferror
* ferror_unlocked
* fesetenv
* fesetexceptflag
* fesetround
* fetestexcept
* feupdateenv
* fflush
* fflush_unlocked
* fgetc
* fgetc_unlocked
* fgetgrent
* fgetgrent_r
* fgetpos
* fgetpos64
* fgetpwent
* fgetpwent_r
* fgets
* fgets_unlocked
* fgetwc
* fgetwc_unlocked
* fgetws
* fgetws_unlocked
* fileno
* fileno_unlocked
* finite
* finitef
* finitel
* flockfile
* floor
* floorf
* floorl
* fma
* fmaf
* fmal
* fmax
* fmaxf
* fmaxl
* fmemopen
* fmin
* fminf
* fminl
* fmod
* fmodf
* fmodl
* fmtmsg
* fnmatch
* fopen
* fopen64
* fopencookie
* fork
* forkpty
* fpathconf
* fpclassify
* fprintf
* fputc
* fputc_unlocked
* fputs
* fputs_unlocked
* fputwc
* fputwc_unlocked
* fputws
* fputws_unlocked
* fread
* fread_unlocked
* free
* freopen
* freopen64
* frexp
* frexpf
* frexpl
* fscanf
* fseek
* fseeko
* fseeko64
* fsetpos
* fsetpos64
* fstat
* fstat64
* fsync
* ftell
* ftello
* ftello64
* ftruncate
* ftruncate64
* ftrylockfile
* ftw
* ftw64
* funlockfile
* futimes
* fwide
* fwprintf
* fwrite
* fwrite_unlocked
* fwscanf
* gamma
* gammaf
* gammal
* gcvt
* get_avphys_pages
* get_current_dir_name
* get_nprocs
* get_nprocs_conf
* get_phys_pages
* getc
* getc_unlocked
* getchar
* getchar_unlocked
* getcontext
* getcwd
* getdate
* getdate_r
* getdelim
* getdomainnname
* getegid
* getenv
* geteuid
* getfsent
* getfsfile
* getfsspec
* getgid
* getgrent
* getgrent_r
* getgrgid
* getgrgid_r
* getgrnam
* getgrnam_r
* getgrouplist
* getgroups
* gethostbyaddr
* gethostbyaddr_r
* gethostbyname
* gethostbyname2
* gethostbyname2_r
* gethostbyname_r
* gethostent
* gethostid
* gethostname
* getitimer
* getline
* getloadavg
* getlogin
* getmntent
* getmntent_r
* getnetbyaddr
* getnetbyname
* getnetent
* getnetgrent
* getnetgrent_r
* getopt
* getopt_long
* getopt_long_only
* getpagesize
* getpass
* getpeername
* getpgid
* getpgrp
* getpgrp
* getpid
* getppid
* getpriority
* getprotobyname
* getprotobynumber
* getprotoent
* getpt
* getpwent
* getpwent_r
* getpwnam
* getpwnam_r
* getpwuid
* getpwuid_r
* getrlimit
* getrlimit64
* getrusage
* gets
* getservbyname
* getservbyport
* getservent
* getsid
* getsockname
* getsockopt
* getsubopt
* gettext
* gettimeofday
* getuid
* getumask
* getutent
* getutent_r
* getutid
* getutid_r
* getutline
* getutline_r
* getutmp
* getutmpx
* getutxent
* getutxid
* getutxline
* getw
* getwc
* getwc_unlocked
* getwchar
* getwchar_unlocked
* getwd
* glob
* glob64
* globfree
* globfree64
* gmtime
* gmtime_r
* grantpt
* gsignal
* gtty
* hasmntopt
* hcreate
* hcreate_r
* hdestroy
* hdestroy_r
* hsearch
* hsearch_r
* htonl
* htons
* hypot
* hypotf
* hypotl
* iconv
* iconv_close
* iconv_open
* if_freenameindex
* if_indextoname
* if_nameindex
* if_nametoindex
* ilogb
* ilogbf
* ilogbl
* imaxabs
* imaxdiv
* in6addr_any
* in6addr_loopback
* index
* inet_addr
* inet_aton
* inet_lnaof
* inet_makeaddr
* inet_netof
* inet_network
* inet_ntoa
* inet_ntop
* inet_pton
* initgroups
* initstate
* initstate_r
* innetgr
* int
* ioctl
* isalnum
* isalpha
* isascii
* isatty
* isblank
* iscntrl
* isdigit
* isfinite
* isgraph
* isgreater
* isgreaterequal
* isinf
* isinff
* isinfl
* isless
* islessequal
* islessgreater
* islower
* isnan
* isnan
* isnanf
* isnanl
* isnormal
* isprint
* ispunct
* isspace
* isunordered
* isupper
* iswalnum
* iswalpha
* iswblank
* iswcntrl
* iswctype
* iswdigit
* iswgraph
* iswlower
* iswprint
* iswpunct
* iswspace
* iswupper
* iswxdigit
* isxdigit
* j0
* j0f
* j0l
* j1
* j1f
* j1l
* jn
* jnf
* jnl
* jrand48
* jrand48_r
* kill
* killpg
* l64a
* labs
* lcong48
* lcong48_r
* ldexp
* ldexpf
* ldexpl
* ldiv
* lfind
* lgamma
* lgamma_r
* lgammaf
* lgammaf_r
* lgammal
* lgammal_r
* link
* lio_listio
* lio_listio64
* listen
* llabs
* lldiv
* llrint
* llrintf
* llrintl
* llround
* llroundf
* llroundl
* localeconv
* localtime
* localtime_r
* log
* log10
* log10f
* log10l
* log1p
* log1pf
* log1pl
* log2
* log2f
* log2l
* logb
* logbf
* logbl
* logf
* login
* login_tty
* logl
* logout
* logwtmp
* longjmp
* lrand48
* lrand48_r
* lrint
* lrintf
* lrintl
* lround
* lroundf
* lroundl
* lsearch
* lseek
* lseek64
* lstat
* lstat64
* lutimes
* madvise
* makecontext
* mallinfo
* malloc
* mallopt
* mblen
* mbrlen
* mbrtowc
* mbsinit
* mbsnrtowcs
* mbsrtowcs
* mbstowcs
* mbtowc
* mcheck
* memalign
* memccpy
* memchr
* memcmp
* memcpy
* memfrob
* memmem
* memmove
* mempcpy
* memrchr
* memset
* mkdir
* mkdtemp
* mkfifo
* mknod
* mkstemp
* mktemp
* mktime
* mlock
* mlockall
* mmap
* mmap64
* modf
* modff
* modfl
* mount
* mprobe
* mrand48
* mrand48_r
* mremap
* msync
* mtrace
* munlock
* munlockall
* munmap
* muntrace
* nan
* nanf
* nanl
* nanosleep
* nearbyint
* nearbyintf
* nearbyintl
* nextafter
* nextafterf
* nextafterl
* nexttoward
* nexttowardf
* nexttowardl
* nftw
* nftw64
* ngettext
* nice
* nl_langinfo
* nrand48
* nrand48_r
* ntohl
* ntohs
* ntp_adjtime
* ntp_gettime
* obstack_1grow
* obstack_1grow_fast
* obstack_alignment_mask
* obstack_alloc
* obstack_base
* obstack_blank
* obstack_blank_fast
* obstack_chunk_size
* obstack_copy
* obstack_copy0
* obstack_finish
* obstack_free
* obstack_grow
* obstack_grow0
* obstack_init
* obstack_int_grow
* obstack_int_grow_fast
* obstack_next_free
* obstack_object_size
* obstack_object_size
* obstack_printf
* obstack_ptr_grow
* obstack_ptr_grow_fast
* obstack_room
* obstack_vprintf
* offsetof
* on_exit
* open
* open64
* open_memstream
* open_obstack_stream
* opendir
* openlog
* openpty
* parse_printf_format
* pathconf
* pause
* pclose
* perror
* pipe
* popen
* posix_memalign
* pow
* pow10
* pow10f
* pow10l
* powf
* powl
* pread
* pread64
* printf
* printf_size
* printf_size_info
* psignal
* ptsname
* ptsname_r
* putc
* putc_unlocked
* putchar
* putchar_unlocked
* putenv
* putpwent
* puts
* pututline
* pututxline
* putw
* putwc
* putwc_unlocked
* putwchar
* putwchar_unlocked
* pwrite
* pwrite64
* qecvt
* qecvt_r
* qfcvt
* qfcvt_r
* qgcvt
* qsort
* raise
* rand
* rand_r
* random
* random_r
* rawmemchr
* read
* readdir
* readdir64
* readdir64_r
* readdir_r
* readlink
* readv
* realloc
* realpath
* recv
* recvfrom
* recvmsg
* regcomp
* regerror
* regexec
* regfree
* register_printf_function
* remainder
* remainderf
* remainderl
* remove
* rename
* rewind
* rewinddir
* rindex
* rint
* rintf
* rintl
* rmdir
* round
* roundf
* roundl
* rpmatch
* sbrk
* scalb
* scalbf
* scalbl
* scalbln
* scalblnf
* scalblnl
* scalbn
* scalbnf
* scalbnl
* scandir
* scandir64
* scanf
* sched_get_priority_max
* sched_get_priority_min
* sched_getaffinity
* sched_getparam
* sched_getscheduler
* sched_rr_get_interval
* sched_setaffinity
* sched_setparam
* sched_setscheduler
* sched_yield
* seed48
* seed48_r
* seekdir
* select
* send
* sendmsg
* sendto
* setbuf
* setbuffer
* setcontext
* setdomainname
* setegid
* setenv
* seteuid
* setfsent
* setgid
* setgrent
* setgroups
* sethostent
* sethostid
* sethostname
* setitimer
* setjmp
* setkey
* setkey_r
* setlinebuf
* setlocale
* setlogmask
* setmntent
* setnetent
* setnetgrent
* setpgid
* setpgrp
* setpriority
* setprotoent
* setpwent
* setregid
* setreuid
* setrlimit
* setrlimit64
* setservent
* setsid
* setsockopt
* setstate
* setstate_r
* settimeofday
* setuid
* setutent
* setutxent
* setvbuf
* shutdown
* sigaction
* sigaddset
* sigaltstack
* sigblock
* sigdelset
* sigemptyset
* sigfillset
* siginterrupt
* sigismember
* siglongjmp
* sigmask
* signal
* signbit
* significand
* significandf
* significandl
* sigpause
* sigpending
* sigprocmask
* sigsetjmp
* sigsetmask
* sigstack
* sigsuspend
* sigvec
* sin
* sincos
* sincosf
* sincosl
* sinf
* sinh
* sinhf
* sinhl
* sinl
* sleep
* snprintf
* socket
* socketpair
* sprintf
* sqrt
* sqrtf
* sqrtl
* srand
* srand48
* srand48_r
* srandom
* srandom_r
* sscanf
* ssignal
* stat
* stat64
* stime
* stpcpy
* stpncpy
* strcasecmp
* strcasestr
* strcat
* strchr
* strchrnul
* strcmp
* strcoll
* strcpy
* strcspn
* strdup
* strdupa
* strerror
* strerror_r
* strfmon
* strfry
* strftime
* strlen
* strncasecmp
* strncat
* strncmp
* strncpy
* strndup
* strndupa
* strnlen
* strpbrk
* strptime
* strrchr
* strsep
* strsignal
* strspn
* strstr
* strtod
* strtof
* strtoimax
* strtok
* strtok_r
* strtol
* strtold
* strtoll
* strtoq
* strtoul
* strtoull
* strtoumax
* strtouq
* strverscmp
* strxfrm
* stty
* swapcontext
* swprintf
* swscanf
* symlink
* sync
* syscall
* sysconf
* sysctl
* syslog
* system
* sysv_signal
* tan
* tanf
* tanh
* tanhf
* tanhl
* tanl
* tcdrain
* tcflow
* tcflush
* tcgetattr
* tcgetpgrp
* tcgetsid
* tcsendbreak
* tcsetattr
* tcsetpgrp
* tdelete
* tdestroy
* tempnam
* textdomain
* tfind
* tgamma
* tgammaf
* tgammal
* time
* timegm
* timelocal
* times
* tmpfile
* tmpfile64
* tmpnam
* tmpnam_r
* toascii
* tolower
* toupper
* towctrans
* towlower
* towupper
* trunc
* truncate
* truncate64
* truncf
* truncl
* tsearch
* ttyname
* ttyname_r
* twalk
* tzset
* ulimit
* umask
* umount
* umount2
* uname
* ungetc
* ungetwc
* unlink
* unlockpt
* unsetenv
* updwtmp
* utime
* utimes
* utmpname
* utmpxname
* va_arg
* va_end
* va_start
* va_start
* valloc
* vasprintf
* verr
* verrx
* versionsort
* versionsort64
* vfork
* vfprintf
* vfscanf
* vfwprintf
* vfwscanf
* vlimit
* vprintf
* vscanf
* vsnprintf
* vsprintf
* vsscanf
* vswprintf
* vswscanf
* vsyslog
* vtimes
* vwarn
* vwarnx
* vwprintf
* vwscanf
* wait
* wait3
* wait4
* waitpid
* warn
* warnx
* wcpcpy
* wcpncpy
* wcrtomb
* wcscasecmp
* wcscat
* wcschr
* wcschrnul
* wcscmp
* wcscoll
* wcscpy
* wcscspn
* wcsdup
* wcsftime
* wcslen
* wcsncasecmp
* wcsncat
* wcsncmp
* wcsncpy
* wcsnlen
* wcsnrtombs
* wcspbrk
* wcsrchr
* wcsrtombs
* wcsspn
* wcsstr
* wcstod
* wcstof
* wcstoimax
* wcstok
* wcstol
* wcstold
* wcstoll
* wcstombs
* wcstoq
* wcstoul
* wcstoull
* wcstoumax
* wcstouq
* wcswcs
* wcsxfrm
* wctob
* wctomb
* wctrans
* wctype
* wmemchr
* wmemcmp
* wmemcpy
* wmemmove
* wmempcpy
* wmemset
* wordexp
* wordfree
* wprintf
* write
* writev
* wscanf
* y0
* y0f
* y0l
* y1
* y1f
* y1l
* yn
* ynf
* ynl
GNU libraries
* Libc C library.
* mpfr Multiple Precision Floating-Point Reliable Library.
Text creation and manipulation
* Diff Comparing and merging files.
* Gawk A text scanning and processing language.
* sed Stream EDitor.
Network applications
* Gawkinet TCP/IP Internetworking With `gawk'.
Programming & development tools
* GDBM The GNU database manager.
Development
* libext2fs The EXT2FS library.
Emacs
* Ada mode The GNU Emacs mode for editing Ada.
* Autotype Convenient features for text that you enter frequently
in Emacs.
* CC Mode Emacs mode for editing C, C++, Objective-C,
Java, Pike, and IDL code.
* CL Partial Common Lisp support for Emacs Lisp.
* Dired-X Dired Extra Features.
* EUDC A client for directory servers (LDAP, PH)
* Ebrowse A C++ class browser for Emacs.
* Ediff A visual interface for comparing and merging programs.
* Emacs The extensible self-documenting text editor.
* Emacs FAQ Frequently Asked Questions about Emacs.
* Eshell A command shell implemented in Emacs Lisp.
* Forms Emacs package for editing data bases
by filling in forms.
* Gnus The newsreader Gnus.
* IDLWAVE Major mode and shell for IDL and WAVE/CL files.
* IDN Library Emacs API for IDN functions.
* MH-E Emacs interface to the MH mail system.
* Message Mail and news composition mode that goes with Gnus.
* PCL-CVS Emacs front-end to CVS.
* RefTeX Emacs support for LaTeX cross-references and citations.
* SC Supercite lets you cite parts of messages you're
replying to, in flexible ways.
* Speedbar File/Tag summarizing utility.
* VIP An older VI-emulation for Emacs.
* VIPER The newest Emacs VI-emulation mode.
(also, A VI Plan for Emacs Rescue
or the VI PERil.)
* Widget Documenting the "widget" package used by the
Emacs Custom facility.
* WoMan Browse UN*X Manual Pages `Wo (without) Man'.
Networking
* IPgrab Verbose Packet Sniffer
Indent Code Formatter
* Indent C code formatter.
Programming
* Cpp The GNU C preprocessor.
* Cpplib Cpplib internals.
* Gcj Ahead-of-time compiler for the Java language
* MikMod MikMod Sound Library.
* NASM The Netwide Assembler for x86.
* gcc The GNU Compiler Collection.
* gccinstall Installing the GNU Compiler Collection.
* gccint Internals of the GNU Compiler Collection.
* gfortran The GNU Fortran 95 Compiler.
* gnat-style GNAT Coding Style
GNU Libraries
* GPGME Adding support for cryptography to your program.
* libgcrypt Cryptographic function library.
* libgnutls A Transport Layer Security Library.
* libidn Internationalized string processing library.
GNU utilities
* idn Command line interface to GNU Libidn.
GNU programming tools
* Libtool Generic shared library support script.
* m4 A powerful macro processor.
GNU Packages
* Aspell GNU Aspell spelling checker
* Aspell-dev For Aspell developers
* Make Remake files automatically.
Internationalization and character sets
* recode Conversion between character sets and surfaces.
General Commands
* Screen Full-screen window manager.
Archiving
* Shar utilities Shell archiver, uuencode/uudecode.
* Tar Making tape (or disk) archives.
The Algorithmic Language Scheme
* GOOPS The GOOPS reference manual.
* Guile Reference The Guile reference manual.
* Guile Tutorial The Guile tutorial.
* R5RS The Revised(5) Report on Scheme.
Kernel
* GRUB The GRand Unified Bootloader
* Multiboot Specification Multiboot Specification.
* grub-install Install GRUB on your drive
* grub-md5-crypt Encrypt a password
in MD5 format
* grub-set-default Set a default boot
entry
* grub-terminfo Generate a terminfo
command from a
terminfo name
* mbchk Check for the format of a Multiboot kernel
Network Applications
* GnuTLS Package for Transport Layer Security.
* Wget The non-interactive network downloader.
* certtool Manipulate certificates and keys.
* gnutls-cli-debug GNU TLS debug client.
* gnutls-cli GNU TLS test client.
* gnutls-serv GNU TLS test server.
* srptool Simple SRP password tool.
Video CD Tools
* VCDImager GNU Video CD imaging utilities
* cdxa2mpeg Strip RIFF/CD-XA container
* vcd-info Video CD diagnostic tool
* vcdimager Video CD simple formatter
* vcdxbuild Video CD XML formatter
* vcdxgen Video CD XML template generator
* vcdxminfo Display MPEG stream properties
Printing Tools
* PreScript Input language for a2ps
* a2ps PostScript Generating Utility
* card Print Reference Cards
* fixnt Fixing Microsoft NT PostScript Files
* fixps Fixing Some Ill Designed PostScript Files
* ogonkify Ogonkify
* pdiff Produce Pretty Comparison of Files
* psmandup Printing Duplex on Simplex Printers
* psset Inserting calls to setpagedevice
GnuPG
GNU Plotting Utilities
* Appendices More info on the plotting utilities.
* Plotting utilities GNU plotting utilities.
* graph Plot datasets, possibly in real time.
* libplot A library for 2-D vector graphics.
* ode Integrate differential equations.
* pic2plot Convert files in the pic language
* plotfont Plot character maps of fonts.
* plot Convert and display plot files.
* spline Interpolate between points in datasets.
* tek2plot Translate legacy Tektronix data.
Math
* GNUPLOT An Interactive Plotting Program
Programming & development tools.
* DDD The Data Display Debugger.
* DDD-Themes Writing DDD Themes.
TeX
* DVI-to-Postscript Translating TeX DVI files to PostScript.
* Kpathsea File lookup along search paths.
* LaTeX2e LaTeXe help 1.6.
* Web2c TeX, Metafont, and companion programs.
* afm2tfm Making Type 1 fonts available to TeX.
* bibtex Maintaining bibliographies.
* dmp Troff->MPX (MetaPost pictures).
* dvicopy Virtual font expansion
* dvips DVI-to-PostScript translator.
* dvitomp DVI to MPX (MetaPost pictures).
* dvitype DVI to human-readable text.
* gftodvi Generic font proofsheets.
* gftopk Generic to packed fonts.
* gftype GF to human-readable text.
* kpsewhich TeX file searching.
* makempx MetaPost label typesetting.
* mf Creating typeface families.
* mft Prettyprinting Metafont source.
* mktexlsr Update ls-R.
* mktexmf MF source generation.
* mktexpk PK bitmap generation.
* mktextex TeX source generation.
* mktextfm TeX font metric generation.
* mltex Multi-lingual TeX.
* mpost Creating technical diagrams.
* mpto MetaPost label extraction.
* newer Compare modification times.
* patgen Creating hyphenation patterns.
* pktogf Packed to generic fonts.
* pktype PK to human-readable text.
* pltotf Property list to TFM.
* pooltype Display WEB pool files.
* tangle WEB to Pascal.
* tex Typesetting.
* tftopl TFM -> property list.
* vftovp Virtual font -> virtual pl.
* vptovf Virtual pl -> virtual font.
* weave WEB to TeX.
GNU Utilities
* gpg2 OpenPGP encryption and signing tool.
* gpgsm S/MIME encryption and signing tool.
GNU Gettext Utilities
* ISO3166 ISO 3166 country codes.
* ISO639 ISO 639 language codes.
* autopoint Copy gettext infrastructure.
* envsubst Expand environment variables.
* gettextize Prepare a package for gettext.
* gettext GNU gettext utilities.
* msgattrib Select part of a PO file.
* msgcat Combine several PO files.
* msgcmp Compare a PO file and template.
* msgcomm Match two PO files.
* msgconv Convert PO file to encoding.
* msgen Create an English PO file.
* msgexec Process a PO file.
* msgfilter Pipe a PO file through a filter.
* msgfmt Make MO files out of PO files.
* msggrep Select part of a PO file.
* msginit Create a fresh PO file.
* msgmerge Update a PO file from template.
* msgunfmt Uncompile MO file into PO file.
* msguniq Unify duplicates for PO file.
* ngettext Translate a message with plural.
* xgettext Extract strings into a PO file.
C++ libraries
* autosprintf Support for printf format strings in C++.
GNU programming support
* help2man Automatic manual page generation.
Library of useful routines for 'C' programing
* GLIB useful routines for 'C' programming
Libraries:
User Interface Toolkit
* GDK The General Drawing Kit
* GTK The GIMP Toolkit
Mail
* mboxgrep A mail folder scanning utility.
GNU Ada tools
* GNAT Reference Manual Reference Manual for GNU Ada tools.