development/libraries
- GeoIP - C library for country/city/organization to IP address or hostname mapping
- MySQL-python - An interface to MySQL
- antlr3 - ANother Tool for Language Recognition
- apache-commons-codec - Implementations of common encoders and decoders
- apache-commons-discovery - Apache Commons Discovery
- apache-commons-el - The Apache Commons Extension Language
- apache-commons-io - Utilities to assist with developing IO functionality
- apache-commons-lang - Provides a host of helper utilities for the java.lang API
- apache-commons-logging - Apache Commons Logging
- apache-commons-net - Internet protocol suite Java library
- attica - Implementation of the Open Collaboration Services API
- avalon-framework - Java components interfaces
- avalon-logkit - Java logging toolkit
- axis - SOAP implementation in Java
- bcel - Byte Code Engineering Library
- bsf - Bean Scripting Framework
- cal10n - Compiler assisted localization library (CAL10N)
- chmlib - Library for dealing with ITSS/CHM format files
- clutter - Open Source software library for creating rich graphical user interfaces
- ctapi-cyberjack - CT-API 1.1 driver for REINER SCT cyberjack USB chipcard reader
- ding-libs - "Ding is not GLib" assorted utility libraries
- gamin - Library providing the FAM File Alteration Monitor API
- geronimo-jms - J2EE JMS v1.1 API
- geronimo-jta - J2EE JTA v1.1 API
- glib-networking - Networking support for GLib
- gnome-js-common - Common modules for GNOME JavaScript interpreters
- gobject-introspection - Introspection system for GObject-based libraries
- gtk-vnc - A GTK2 widget for VNC clients
- hivex - Read and write Windows Registry binary hive files
- icu4j - International Components for Unicode for Java
- javamail - Java Mail API
- jdepend - Java Design Quality Metrics
- jline - Java library for reading and editing user input in console applications
- jna - Pure Java access to native libraries
- jsch - Pure Java implementation of SSH2
- json - JavaScript Object Notation support in Java
- jzlib - Re-implementation of zlib in pure Java
- lapack - Numerical linear algebra package libraries
- libbeagle - Beagle C interface
- libcgroup - Tools and libraries to control and monitor control groups
- libdbi - Database Independent Abstraction Layer for C
- libdbi-drivers - Database-specific drivers for libdbi
- libdmapsharing - A DMAP client and server library
- libgphoto2 - Library for accessing digital cameras
- libguestfs - Access and modify virtual machine disk images
- libiptcdata - IPTC tag library
- libldb - A schema-less, ldap like, API and database
- libmatchbox - Libraries for the Matchbox Desktop
- libnl - Convenience library for kernel netlink sockets
- libpano13 - Library for manipulating panoramic images
- libpcap - A system-independent interface for user-level packet capture
- libreadline-java - Java wrapper for the EditLine library
- libsoup - Soup, an HTTP library implementation
- libvirt - Library providing a simple virtualization API
- libxklavier - High-level API for X Keyboard Extension
- libxml2 - Library providing XML and HTML support
- libxslt - Library providing the Gnome XSLT engine
- libyubikey - C library for decrypting and parsing Yubikey One-time passwords
- log4j - Java logging package
- lpg - LALR Parser Generator
- lucene - High-performance, full-featured text search engine
- mesa-demos - Mesa demos
- mx - A collection of Python software tools
- mx4j - Open source implementation of JMX Java API
- opencv - Collection of algorithms for computer vision
- openmpi - Open Message Passing Interface
- parrot - A virtual machine
- perl-AnyEvent - Framework for multiple event loops
- perl-AnyEvent-AIO - Truly asynchronous file and directrory I/O
- perl-AnyEvent-BDB - Truly asynchronous Berkeley DB access
- perl-Archive-Tar - A module for Perl manipulation of .tar files
- perl-Archive-Zip - Perl library for accessing Zip archives
- perl-Async-MergePoint - Resynchronise diverged control flow
- perl-BDB - Asynchronous Berkeley DB access
- perl-BSD-Resource - BSD process resource limit and priority functions
- perl-CGI - Handle Common Gateway Interface requests and responses
- perl-Class-Load - A working (require "Class::Name") and more
- perl-Class-Singleton - Implementation of a "Singleton" class
- perl-Compress-Raw-Bzip2 - Low-Level Interface to bzip2 compression library
- perl-Compress-Raw-Zlib - Low-Level Interface to zlib compression library
- perl-Config-IniFiles - A module for reading .ini-style configuration files
- perl-Convert-BinHex - Convert to/from RFC1741 HQX7 (Mac BinHex)
- perl-Coro - The only real threads in perl
- perl-Crypt-OpenSSL-Bignum - Perl interface to OpenSSL for Bignum
- perl-Crypt-OpenSSL-RSA - Perl interface to OpenSSL for RSA
- perl-Crypt-OpenSSL-Random - Perl interface to OpenSSL for Random
- perl-Curses - Perl bindings for ncurses
- perl-DBD-MySQL - A MySQL interface for perl
- perl-DBD-Pg - A PostgreSQL interface for perl
- perl-DBI - A database access API for perl
- perl-Data-Peek - Collection of low-level debug facilities
- perl-DateTime - Date and time objects
- perl-DateTime-Format-Mail - Convert between DateTime and RFC2822/822 formats
- perl-DateTime-Format-W3CDTF - Parse and format W3CDTF datetime strings
- perl-Digest-HMAC - Digest-HMAC Perl module
- perl-Digest-SHA1 - Digest-SHA1 Perl module
- perl-EV - Wrapper for the libev high-performance event loop library
- perl-Email-Date-Format - Produce RFC 2822 date strings
- perl-Encode-Detect - Encode::Encoding subclass that detects the encoding of data
- perl-Error - Error/exception handling in an OO-ish way
- perl-Event - Event loop processing
- perl-Event-Lib - Perl wrapper around libevent
- perl-FCGI - FastCGI Perl bindings
- perl-File-RsyncP - A perl implementation of an Rsync client
- perl-Glib - Perl interface to GLib
- perl-Guard - Safe cleanup blocks
- perl-HTML-Parser - Perl module for parsing HTML
- perl-HTML-Tagset - HTML::Tagset - data tables useful in parsing HTML
- perl-Heap - Perl extension for keeping data partially sorted
- perl-IO-AIO - Asynchronous Input/Output
- perl-IO-Async - A collection of modules that implement asynchronous filehandle IO
- perl-IO-Compress - Read and write compressed data
- perl-IO-Socket-INET6 - Perl Object interface for AF_INET|AF_INET6 domain sockets
- perl-IO-Socket-SSL - Perl library for transparent SSL
- perl-IO-Tty - Perl interface to pseudo tty's
- perl-List-MoreUtils - Provide the stuff missing in List::Util
- perl-MIME-Lite - MIME::Lite - low-calorie MIME generator
- perl-MIME-Types - MIME types module for Perl
- perl-MIME-tools - Modules for parsing and creating MIME entities in Perl
- perl-Mail-DKIM - Sign and verify Internet mail with DKIM/DomainKey signatures
- perl-Mail-SPF - Object-oriented implementation of Sender Policy Framework
- perl-MailTools - Various mail-related perl modules
- perl-Math-Round - Perl extension for rounding numbers
- perl-Net-DNS - DNS resolver modules for Perl
- perl-Net-LibIDN - Perl bindings for GNU LibIDN
- perl-Net-SMTP-SSL - SSL support for Net::SMTP
- perl-Net-SSLeay - Perl extension for using OpenSSL
- perl-NetAddr-IP - Manages IPv4 and IPv6 addresses and subnets
- perl-POE - POE - portable multitasking and networking framework for Perl
- perl-Params-Validate - Params-Validate Perl module
- perl-PathTools - PathTools Perl module (Cwd, File::Spec)
- perl-SGMLSpm - Perl library for parsing the output of nsgmls
- perl-Scalar-List-Utils - A selection of general-utility scalar and list subroutines
- perl-Socket-GetAddrInfo - RFC 2553's "getaddrinfo" and "getnameinfo" functions
- perl-Socket6 - IPv6 related part of the C socket.h defines and structure manipulators
- perl-String-ShellQuote - Perl module for quoting strings for passing through the shell
- perl-Sys-Virt - Represent and manage a libvirt hypervisor connection
- perl-TermReadKey - A perl module for simple terminal control
- perl-Time-modules - Perl modules for parsing dates and times
- perl-TimeDate - A Perl module for time and date manipulation
- perl-URI - A Perl module implementing URI parsing and manipulation
- perl-XML-DOM - DOM extension to XML::Parser
- perl-XML-Parser - Perl module for parsing XML files
- perl-XML-RSS - Perl module for managing RDF Site Summary (RSS) files
- perl-XML-RegExp - Regular expressions for XML tokens
- perl-XML-Writer - A simple Perl module for writing XML documents
- perl-XML-XPath - XPath parser and evaluator for Perl
- perl-YAML - YAML Ain't Markup Language (tm)
- perl-common-sense - "Common sense" Perl defaults
- perl-libintl - Internationalization library for Perl, compatible with gettext
- perl-libwww-perl - A Perl interface to the World-Wide Web
- perl-parent - Establish an ISA relationship with base classes at compile time
- perl-threads - Perl interpreter-based threads
- perl-threads-shared - Perl extension for sharing data structures between threads
- perl-version - Perl extension for Version Objects
- piccolo2d - Structured 2D graphics toolkit
- poppler - PDF rendering library
- poppler-data - Encoding files
- ppl - The Parma Polyhedra Library: a library of numerical abstractions
- pyOpenSSL - Python wrapper module around the OpenSSL library
- pyserial - Python serial port access library
- python-cloudfiles - Python language bindings for Rackspace CloudFiles API
- python-crypto - Cryptography library for Python
- python-iniparse - Python Module for Accessing and Modifying Configuration Data in INI files
- python-logilab-common - Common libraries for Logilab projects
- python-lxml - ElementTree-like Python bindings for libxml2 and libxslt
- python-paramiko - SSH2 protocol library for python
- python-sqlalchemy - Modular and flexible ORM library for python
- python-twisted-core - Asynchronous networking framework written in Python
- python-urlgrabber - A high-level cross-protocol url-grabber
- python-virtinst - Python modules and utilities for installing virtual machines
- python-zope-interface - Zope 3 Interface Infrastructure
- pyxdg - Python library to access freedesktop.org standards
- qdox - Extract class/interface/method definitions from sources
- sat4j - A library of SAT solvers written in Java
- slf4j - Simple Logging Facade for Java
- sqljet - Pure Java SQLite
- stringtemplate - A Java template engine
- tokyocabinet - A modern implementation of a DBM
- virt-top - Utility like top(1) for displaying virtualization stats
- webkitgtk - GTK+ Web content engine library
- webkitgtk3 - GTK+ Web content engine library
- wsdl4j - Web Services Description Language Toolkit for Java
- xen - Xen is a virtual machine monitor
- xerces-j2 - Java XML parser
- xml-commons-apis - APIs for DOM, SAX, and JAXP
- xml-commons-resolver - Resolver subproject of xml-commons
- xmlgraphics-commons - XML Graphics Commons
- xmlrpc3 - Java XML-RPC implementation
- yajl - Yet Another JSON Library (YAJL)
- yum-metadata-parser - A fast metadata parser for yum