GPL-2.0-or-later — independent software & tools
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pdns
Authoritative nameserver
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pdsh
Efficient rsh-like utility, for using hosts in parallel
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perceptualdiff
Perceptual image comparison tool
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perltidy
Indents and reformats Perl scripts to make them easier to read
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pgrouting
Provides geospatial routing for PostGIS/PostgreSQL database
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picocom
Minimal dumb-terminal emulation program
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pinentry
Passphrase entry dialog utilizing the Assuan protocol
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pioneers
Settlers of Catan clone
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pipebench
Measure the speed of STDIN/STDOUT communication
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pipemeter
Shows speed of data moving from input to output
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pjproject
C library for multimedia protocols such as SIP, SDP, RTP and more
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pktanon
Packet trace anonymization
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plzip
Data compressor
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pmccabe
Calculate McCabe-style cyclomatic complexity for C/C++ code
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pmdmini
Plays music in PC-88/98 PMD chiptune format
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po4a
Documentation translation maintenance tool
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polyglot
Protocol adapter to run UCI engines under XBoard
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poster
Create large posters out of PostScript pages
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postgis
Adds support for geographic objects to PostgreSQL
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potrace
Convert bitmaps to vector graphics
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powerman
Control (remotely and in parallel) switched power distribution units
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prefixsuffix
GUI batch renaming utility
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prips
Print the IP addresses in a given range
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privoxy
Advanced filtering web proxy
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procps
Utilities for browsing procfs
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proftpd
Highly configurable GPL-licensed FTP server software
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proguard
Java class file shrinker, optimizer, and obfuscator
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proxychains-ng
Hook preloader
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prr
Mailing list style code reviews for github
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ps2eps
Convert PostScript to EPS files
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psftools
Tools for fixed-width bitmap fonts
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pstoedit
Convert PostScript and PDF files to editable vector graphics
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pulledpork
Snort rule management
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pulp-cli
Command-line interface for Pulp 3
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pwsafe
Generate passwords and manage encrypted password databases
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pyinstaller
Bundle a Python application and all its dependencies
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pylint
It's not just a linter that annoys you!
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pympress
Simple and powerful dual-screen PDF reader designed for presentations
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qcachegrind
Visualize data generated by Cachegrind and Calltree
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qjackctl
Simple Qt application to control the JACK sound server daemon
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qmmp
Qt-based Multimedia Player
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qsoas
Versatile software for data analysis
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quilt
Work with series of patches
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quotatool
Edit disk quotas from the command-line
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r
Software environment for statistical computing
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ragel
State machine compiler
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randomize-lines
Reads and randomize lines from a file (or STDIN)
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rarian
Documentation metadata library
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rats
Rough auditing tool for security
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rdate
Set the system's date from a remote host
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rdfind
Find duplicate files based on content (NOT file names)
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rdiff-backup
Reverse differential backup tool, over a network or locally
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readpe
PE analysis toolkit
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reaver
Implements brute force attack to recover WPA/WPA2 passkeys
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redir
TCP port redirector for UNIX
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regina-rexx
Interpreter for Rexx
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rig
Provides fake name and address data
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rinetd
Internet TCP redirection server
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rkhunter
Rootkit hunter
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rlwrap
Readline wrapper: adds readline support to tools that lack it