a2ps - GNU a2ps - 'Anything to PostScript' converter and pretty-printer aft - A document preparation system using an Almost Free Text input format aftp - detailed access to FTP protocol from the shell agrep - [non-free] Text search tool with support for approximate patterns aish - ish/base64/uuencoded_file converter align - Text filter tool that aligns columns an - Very fast anagram generator. analog - analyzes logfiles from web servers autoclass - Automatic classification or clustering b64 - base64 conversion basename - strip directory and suffix from filenames bash - The GNU Bourne Again SHell bc - The GNU bc arbitrary precision calculator language bdiff - diff for binary bfr - nonblocking 8-bit-clean pipe buffer bibtool - A tool for manipulating BibTeX data bases. bidiv - BiDi viewer - command-line tool displaying logical Hebrew/Arabic bogosort - sorts or doesn't sort files or standard input bpatch - patch for binary bsmtpd - Batched SMTP mailer for sendmail and postfix btoa - Convert binary to ascii and vice versa buffer - Buffering/reblocking program for tape backups, printing, etc. buthead - copy all but the first few lines cadaver - Command-line WebDAV client cat - concatenate files and print on the standard output catdoc - Changes Word files to ASCII text ccrypt - Secure encryption and decryption of files and streams cdif - Display word context diff chase - Follow a symlink and print out its target file checkurls - Checks to see if a file at a specified URL has been changed cheops - Network swiss army knife chgrep - Searches for and changes a given string chgrp - change group ownership chmod - change file access permissions chown - change file owner and group chpp - A powerful and simple preprocessor mostly for HTML chsuf - Changes the suffix of file and/or directory names cksum - checksum and count the bytes in a file clpbar - command-line progress bar clwrap - substitute input lines into commands cmdftp - Command line FTP client which uses only passive mode cmp - compare two files colorcat - colorize based on regexes colorifer - Utilities that color the output of other processes colortail - A colour-able replacement for tail(1) comm - compare two sorted files line by line cost - General-purpose SGML/XML post-processing tool. count - Counts textual items in a file cp - copy files and directories cpio - GNU cpio -- a program to manage archives of files. cryptcat - TCP/IP swiss army knife extended with twofish encryption csplit - split a file into sections determined by context lines cstream - dd(1)-like tool, precise bandwidth limiting/reporting, fifo, TCP, audio support curl - Get a file from an HTTP, HTTPS, FTP or GOPHER server cut - remove sections from each line of files dbf - Show and convert the content of dBASE III, IV, and 5.0 files dd - convert and copy a file ddskk - Simple Kana to Kanji conversion program deroff - removes roff and preprocessor constructs desift - general filterer and simple formatter df - report filesystem disk space usage di - Disk information utility, more powerful than df diff - find differences between two files diff3 - find differences between three files dig - dns internet groper dir - list directory contents dirdiff - compare directories, output missing or out-of-date files dirname - strip non-directory suffix from file name docdiff - character/word-oriented diff dog - Enhanced replacement for cat dosunix - Manipulation of text files in a mixed DOS/Windows and Unix environment du - estimate file space usage echo - display a line of text ent - A pseudorandom number sequence test program env - run a program in a modified environment expand - convert tabs to spaces extract - Display meta-data from files of an arbitrary type. ff - Bash script wrapper for recursive file-system procedures fget - A commandline tool for mirroring remote files via FTP fhist - File history, comparison and merge utilities filters - Converts proprietary formats to XML-based formats filters - a collection of filters, including B1FF and the Swedish Chef find - search for files in a directory hierarchy flog - A small STDIN-to-file logger with support for log rotation fmt - simple optimal text formatter fold - wrap each input line to fit in specified width fop - [contrib] XML to PDF Translator fpr - translate Fortran (ASA) text to plain text fsgrep - Search for matches in files in a directory structure. gawk - GNU awk, a pattern scanning and processing language gbase - small numeric base converter gcipher - A simple encryption tool gfslicer - A utility to split and join files gindent - GNU indent glark - Search text files for complex regular expressions glark - grep on steroids (boolean, coloring, context, pcre) gloo - Two-way pipes and serial/network to STDIO pipes grcat - Colorises files or output of commands grep - GNU grep, egrep and fgrep grepmail - search mailboxes for mail matching an expression gres - global regex and substitute groups - print the groups a user is in gtml - An HTML pre-processor gurgle - GNU report generator gzip - Compresses and decompresses files head - output the first part of files hindent - HTML formatter hlins - Insert URLs into html documents host - An utility to query DNS servers htget - a file grabber that will get files from HTTP servers htp - An HTML pre-processor hulgalugha - A very jerky text filter. icecream - non-interactive stream download utility install - copy files and set attributes ispell - Spell checker join - join lines of two files on a common field kill - terminate a process konwert - Charset conversion for files or terminal I/O latte - The Language for Transforming Text (currently to html) limo - Lists files in a custom way ln - make links between files logtail - Returns parts of logfiles that have not already been returned logtool - Parse ASCII logfiles into ANSI, CSV, HTML formats logtools - Russell's misc tools for managing log files. lpr - BSD lpr/lpd line printer spooling system ls - list directory contents lynx - Text-mode WWW Browser lzop - Fast file compressor similar to gzip, using the LZO library m4 - a macro processing language mawk - An implementation of new/posix awk mcrypt - Encrypts files or streams md5sum - compute and check MD5 message digest mkdir - make directories mmv - Move/Copy/Append/Link multiple files mp4h - Macro processor for HTML documents mrename - A tool for easy and automatic renaming of many files mv - move (rename) files mysqlclient - MySQL client tools nawk - Brian Kernighan's pattern scanning and processing language nd - A simple command line interface for WebDAV (RFC2518) server ndir - Display the contents of directories netcat - TCP/IP swiss army knife netpipes - A group of shell utilities to connect programs to sockets nget - auto-resuming command line NNTP file grabber ngrep - grep for network traffic nl - number lines of files nmh - A set of electronic mail handling programs nohup - run a command immune to hangups, with output to a non-tty nonsense - "A nonsense text generator" nosql - a Relational Database Management System for Unix obnc - OpenBSD's netcat: cleaner code, familiar interface, IPv6 support od - dump files in octal and other formats opensp - This package is a collection of SGML/XML tools called OpenSP outguess - Universal Steganographic tool par - Paragraph reformatter paste - merge lines of files patch - GNU patch utility patchutils - A small collection of programs that operate on patch files pax - Portable Archive Interchange pcregrep - grep with Perl regexes perl - Pathologically Eclectic Rubbish Lister pg - An implementation of System V's pg pager pgbash - SQL Bash Shell for PostgreSQL pgp - Pretty Good Privacy picoSQL - A lightweight SQL-based, multi-user, client/server RDBMS pipebench - Pipebench shows current throughput/amount of data through a pipe plotutils - The GNU plotutils - package postgresql-client - Front-end programs for PostgreSQL pr - convert text files for printing printenv - print all or part of environment printf - format and print data procps - The /proc file system utilities pstotext - Extract text from PostScript and PDF files ptx - produce a permuted index of file contents puf - Parallel URL fetcher pv - Shell pipeline element to meter data passing through pwd - print name of current/working directory realpath - Return the canonicalized absolute pathname recode - Front end to the 'recode' translation library redir - Redirect TCP connections reformat - Reformats ASCII text renameutils - A set of programs to make renaming of files easier replace - Replaces strings in files or from standard output rm - remove files or directories rmdir - remove empty directories rpl - [non-free] intelligent recursive search/replace utility rxp - A validating XML parser sablotron - an XSL processor fully implemented in C++ safecat - Safely write data to a directory using D. J. Bernstein's Maildir ideology salias - A command-line tool to alias arguments of other programs sarep - Command-line search and replace tool; written in Perl; handles regexps saxon - An XSLT processor for Java scout - A utility to harvest URLs from a given start point sdd - Replacement for 'dd' sdf - Simple Document Parser sdiff - find differences between two files and merge interactively sec - Simple Event Correlator sed - The GNU sed stream editor sendip - A commandline tool to allow sending arbitrary IP packets seq - print a sequence of numbers sharutils - shar, unshar, uuencode, uudecode shorlfilter - Text filter to shorten long URLs using online redirection database shred - delete a file securely, first overwriting it to hide its contents shtool - GNU Portable shell tool since - tail- work-alike that saves and uses state information skk - Simple Kana to Kanji conversion program slocate - A secure replacment of findutil's locate smsclient - A program for sending short messages - snarf - Another small command-line URL (http/ftp/gopher/finger) fetcher sng - a specialized markup language for representing PNG contents socat - Relay for bidirectional data transfer socket - Create tcp socket and connect to stdin/out socketpipe - Zero overhead remote process plumbing sort - sort lines of text files sp - James Clark's SGML parsing tools spell - GNU Spell, a clone of Unix `spell' split - split a file into pieces sqlite - A command line interface for SQLite squidclient - Command line URL extractor that talks to - squid ss-dev - Command-line interface parsing library - headers and static libraries ssed - The super sed stream editor ssh - Secure rlogin/rsh/rcp replacement - stat - display file or filesystem status steghide - A steganography hiding tool strings - print the strings of printable characters in files stunnel - Universal SSL tunnel for network daemons suckblow - Two companion utilities for transferring data over a TCP socket sum - checksum and count the blocks in a file surfraw - a fast unix command line interface to WWW swatch - The Simple WATCHer and filter swath - Thai word segmentation program sync - flush filesystem buffers sysutils - Miscellaneous small system utilities. t2t - Converts delimited text files to HTML tables tac - concatenate and print files in reverse tail - output the last part of files tar - GNU tar tcpdump - A powerful tool for network monitoring and data acquisition tcpflow - TCP flow recorder tcs - Character set translator. tee - read from standard input and write to standard output and files test - check file types and compare values textchk - This package provides a text analysis system. tidy - HTML syntax checker and reformatter tmv - Renames files/directories according to sed scripts touch - change file timestamps tpipe - Pipeline plumbing tool tr - translate or delete characters tree - displays directory tree, in color tsort - perform topological sort txt2tags - generate html and other formats from wiki-type markup ucspi-unix - UNIX-domain socket client-server command-line tools unac - Removes accents from strings unaccent - Replace accented letters by their unaccented equivalent unexpand - convert spaces to tabs unhtml - Removing the markup tags from a HTML file uniq - remove duplicate lines from a sorted file units-filter - Parser for expressions concerning physical values unix2dos - Translate ASCII files from DOS (cr/lf) to UNIX (lf) unrtf - RTF to other formats converter untex - Remove LaTeX commands from input unzip - De-archiver for .zip files urlview - Extracts URLs from text userv - `user services' - program call across trust boundaries vcp - Copies files and directories vdir - list directory contents wc - print the number of bytes, words, and lines in files wdiff - Compares two files word by word wget - retrieves files from the web wgrab - Automatically retrieves selected parts of Websites who - show who is logged on wpp - The Web Preprocessor - a Perl script to preprocess HTML files xalan - XSLT processor xargs - build and execute command lines from standard input xclip - command line interface to X selections xcut - Manipulate X cut buffers from the commandline xdelta - A diff utility which works with binary files xlhtml - A program for converting Microsoft Excel Files .xls xlreader - convert Excel to TSV, CSV, or SQL inserts xml-core - XML infrastructure and XML catalog file support xml-to-sexp - Program to convert XML to into Lisp S-Exp xml2 - Convert between XML, HTML, CSV and a line-oriented format xmlclitools - Command line tools for manipulating XML data xmldtf - xml to/from delimited text formats xmltoman - simple XML to man converter xpipe - pipeline framework in Java for XML xplot - a simple x-y column data plotter for X. xsel - More than just cat for the X selection. xsltproc - XSLT command line processor xtail - like "tail -f", but works on truncated files, directories, more yes - output a string repeatedly until killed zcat - decompresses files to stdout zftp - Cernlib's file transfer program zip - Archiver for .zip files zipdiff - differences between zip archives