system environment/libraries
- asio - A cross-platform C++ library for network programming
- audiofile - A library for accessing various audio file formats
- boost - The free peer-reviewed portable C++ source libraries
- broadvoice - broadvoice - a library for the BroadVoice 16 and 32 speech codecs
- celt - An audio codec for use in low-delay speech and audio communication
- cloog - The Chunky Loop Generator
- codec2 - Open source low bit rate speech codec designed for communications quality speech at around 2400 bit/s
- compat-cent5 - A meta package to assist with el5 to el6 conversions.
- compat-dapl - Library providing access to the DAT 1.2 API
- compat-expat1 - A library for parsing XML documents
- compat-gmp41 - A GNU arbitrary precision library.
- compat-gnutls-14 - A TLS protocol implementation.
- compat-krb5-16 - The Kerberos network authentication system.
- compat-libcap1 - Library for getting and setting POSIX.1e capabilities
- compat-libcom_err - A libcom_err compatibility library
- compat-libgfortran-41 - Compatibility Fortran 95 runtime library version 4.1.2
- compat-openldap - OpenLDAP compatibility shared libraries
- compat-readline43 - The readline 4.3 library for compatibility with older software.
- compat-slang - The shared library for the S-Lang extension language.
- compat-x264 - Library for encoding and decoding H264/AVC video streams
- dapl - Library providing access to the DAT 2.0 API
- dirac - General-purpose video codec
- dirmngr - Client for Managing/Downloading CRLs
- expat - An XML parser library
- freeimage - Multi-format image decoder library
- freetds - Implementation of the TDS (Tabular DataStream) protocol
- frei0r-plugins - A minimalistic plugin API for video effects
- ftgl - OpenGL frontend to Freetype 2
- g722_1 - libg722_1 is a library for the ITU G.722.1 and Annex C wideband speech codecs.
- gavl - A library for handling uncompressed audio and video data
- gdbm - A GNU set of database routines which use extensible hashing
- gdk-pixbuf - An image loading library used with GNOME
- giflib - Library for manipulating GIF format image files
- glew - The OpenGL Extension Wrangler Library
- gnutls - A TLS protocol implementation
- gsm - Shared libraries for GSM speech compressor
- gtk+ - The GIMP ToolKit
- ice - The Ice base runtime and services
- ilbc - iLBC is a library for the iLBC low bit rate speech codec.
- infinipath-psm - QLogic PSM Libraries
- krb5 - The Kerberos network authentication system
- lash - LASH Audio Session Handler
- ldns - Lowlevel DNS(SEC) library with API
- libassuan - GnuPG IPC library
- libbluray - Bluray support for DVD players
- libdc1394 - 1394-based digital camera control library
- libedit - NetBSD Editline library
- libffado - Free firewire audio driver library
- libfreebob - FreeBoB firewire audio driver library
- libgc - Conservative garbage collector for C
- libgcrypt - A general-purpose cryptography library
- libgdiplus - An Open Source implementation of the GDI+ API
- libgdither - Library for applying dithering to PCM audio sources
- libgpg-error - Library for error values used by GnuPG components
- libibcm - Userspace InfiniBand Connection Manager
- libibmad - OpenFabrics Alliance InfiniBand MAD library
- libibumad - OpenFabrics Alliance InfiniBand umad (user MAD) library
- libibverbs - A library for direct userspace use of RDMA (InfiniBand/iWARP) hardware
- libidn - Internationalized Domain Name support library
- libinnodb - Innobase Embedded InnoDB
- libmba - Library of generic C modules
- libmcrypt - Encryption algorithms library
- libmemcached - Client library and command line tools for memcached server
- libmhash - Thread-safe hash library
- libogg - The Ogg bitstream file format library
- liboil - Library of Optimized Inner Loops, CPU optimized functions
- libpri14 - Implementation of the Primary Rate ISDN specification
- libquicktime - Library for reading and writing quicktime files
- librdmacm - Userspace RDMA Connection Manager
- libresample - A real-time library for audio sampling rate conversion
- libsamplerate - Sample rate conversion library for audio data
- libshout - Icecast source streaming library
- libsndfile - Library for reading and writing sound files
- libsng_isdn - Sangoma ISDN Library
- libsng_ss7 - Sangoma SS7 Library
- libssh2 - Library implementing the SSH2 protocol
- libtasn1 - The ASN.1 library used in GNUTLS
- libtheora - Theora Video Compression Codec
- libtiger - Rendering library for Kate streams using Pango and Cairo
- libva - Video Acceleration (VA) API for Linux
- libvdpau - A wrapper library that loads the appropriate implementation backend for VDPAU
- libvorbis - The Vorbis General Audio Compression Codec.
- libwat - Sangoma WAT Library for GSM
- libxcb - A C binding to the X11 protocol
- libxml++ - C++ wrapper for the libxml2 XML parser library
- lzo - Portable lossless data compression library
- mpfr - A C library for multiple-precision floating-point computations
- nsg - Sangoma SS7 Gateway
- nspr - Netscape Portable Runtime
- nss - Network Security Services
- nss-softokn - Network Security Services Softoken Module
- nss-util - Network Security Services Utilities Library
- nss_compat_ossl - Source-level compatibility library for OpenSSL to NSS porting
- oniguruma - Regular expressions library
- opal - Open Phone Abstraction Library
- openr2 - MFC/R2 call setup library
- openssl - A general purpose cryptography library with TLS implementation
- openssl098e - A compatibility version of a general cryptography and TLS library
- pcre - Perl-compatible regular expression library
- ptlib - Portable Windows Library
- rhpl - Library of python code used by programs in Red Hat Linux
- sangoma_codec - Sangoma Transcoding Library
- slang - The shared library for the S-Lang extension language
- soundtouch - Audio Processing library for changing Tempo, Pitch and Playback Rates
- spandsp - A DSP library for telephony.
- sqlite2 - Embeddable SQL engine in a C library
- udisks - Storage Management Service
- udns - DNS resolver library for both synchronous and asynchronous DNS queries
- x264 - Library for encoding and decoding H264/AVC video streams
- xavs - Audio Video Standard of China
- xosd - Transparent On Screen Display.
- zlib - The zlib compression and decompression library