Advanced Linux Sound Architecture utilities (Linux CentOS 7.9.2009)

http://www.alsa-project.org/

Spelling checker with better logic than ispell (Linux CentOS 7.9.2009)

Accessibility Toolkit (Linux CentOS 7.9.2009)

https://developer.gnome.org/atk/

Implementation of the Audio File Library (Linux CentOS 7.9.2009)

http://www.68k.org/~michael/audiofile/

Libraries for Avahi (Linux CentOS 7.9.2009)

http://www.avahi.org/

Common UNIX Printing System libraries

https://www.cups.org/

Tool for transferring files with URL syntax (Linux CentOS 7.9.2009)

https://curl.se/

RFC 2222 SASL (Simple Authentication and Security Layer) (Linux CentOS 7.9.2009)

https://www.cyrusimap.org/sasl/

GLib bindings for D-Bus (Linux CentOS 7.9.2009)

Libraries for accessing D-BUS (Linux CentOS 7.9.2009)

Linux compilers and base libraries (CentOS 7.9.2009)

https://gcc.gnu.org/

XML 1.0 parser written in C (Linux CentOS 7.9.2009)

https://github.com/libexpat/libexpat

Free lossless audio codec (Linux CentOS 7.9.2009)

https://www.xiph.org/flac/

XML-based font configuration API for X Windows (Linux CentOS 7.9.2009)

https://www.freedesktop.org/wiki/Software/fontconfig/

Graphic library for GTK+ (Linux CentOS 7.9.2009)

https://developer.gnome.org/gdk-pixbuf/

GNU Transport Layer Security library (Linux CentOS 7.9.2009)

Rendering capabilities for complex non-Roman writing systems (Linux CentOS 7.9.2009)

http://graphite.sil.org

OpenType text shaping engine (Linux CentOS 7.9.2009)

International Components for Unicode (Linux CentOS 7.9.2009)

JPEG-2000 reference implementation (Linux CentOS 7.9.2009)

Lossless compression for bi-level images (Linux CentOS 7.9.2009)

https://www.cl.cam.ac.uk/~mgk25/jbigkit/

SIMD-accelerated JPEG codec (Linux CentOS 7.9.2009)

Library for executing DNS queries (Linux CentOS 7.9.2009)

http://0pointer.de/lennart/projects/libasyncns/

ELF file handling library (CentOS 7.4.1708)

https://fedorahosted.org/elfutils/

Crypto library based on code used in GnuPG (Linux CentOS 7.9.2009)

Runtime libraries for gfortran (Linux Centos 7.9.2009)

http://www.centos.org

GNOME glade library (Linux CentOS 7.9.2009)

Common error values for all GnuPG components (Linux CentOS 7.9.2009)

Ogg bitstream library (Linux CentOS 7.9.2009)

https://www.xiph.org/ogg/

Generic PCI access library (CentOS 7.9.2009)

https://www.freedesktop.org/wiki/Software/xlibs/

Callback Framework for C++ (Linux CentOS 7.9.2009)

http://libsigc.sourceforge.net/

Reading and writing files containing sampled sound (like WAV or AIFF) (Linux CentOS 7.9.2009)

Library implementing the SSH2 protocol (Linux CentOS 7.9.2009)

https://www.libssh2.org/

ASN.1 structure parser library (Linux CentOS 7.9.2009)

Thai language support library (Linux CentOS 7.9.2009)

Theora Video Compression Codec (Linux CentOS 7.9.2009)

Generic stack unwinding library (Linux CentOS 7.9.2009)

Video4Linux library (Linux CentOS 7.9.2009)

https://linuxtv.org/wiki/index.php/V4l-utils

Audio compression codec library (Linux CentOS 7.9.2009)

https://xiph.org/vorbis/

Library providing XML and HTML support (Linux CentOS 7.9.2009)

http://xmlsoft.org/

Low-level cryptographic library (Linux CentOS 7.9.2009)

https://www.lysator.liu.se/~nisse/nettle/

Netscape Portable Runtime (Linux CentOS 7.9.2009)

Network Security Services (Linux CentOS 7.9.2009)

LDAP libraries (Linux CentOS 7.9.2009)

Motif toolkit libraries (Linux CentOS 7.9.2009)

https://motif.ics.com/

OpenSSL libraries (Linux CentOS 7.4.1708)

https://www.openssl.org/

Library for loading and enumerating of PKCS#11 modules (Linux CentOS 7.9.2009)

http://p11-glue.freedesktop.org/p11-kit.html

Low-level pixel manipulation library (Linux CentOS 7.9.2009)

http://pixman.org

Library for manipulating PNG images (Linux CentOS 7.9.2009)

http://www.libpng.org/pub/png/libpng.html

Libraries for PulseAudio clients (Linux CentOS 7.9.2009)

http://pulseaudio.org/