LGPLv2+ and LGPLv2+ with exceptions and GPLv2+ and GPLv2+ with exceptions and BSD and Inner-Net-2.0 and ISC and Public Domain and GFDL-1.3-only
BRLTTY is a background process (daemon) which provides access to the Linux/Unix console (when in text mode) for a blind person using a refreshable braille display. It drives the braille display and provides complete screen review functionality.
acquired package info from repodata DB: repodata/69e709f4d2852d98f12867a74015d19384fe2727ff670fd70178cdde80b1e77e-primary.sqlite.bz2
The GNU C Library project provides the core libraries for the GNU system and GNU/Linux systems, as well as many other systems that use Linux as the kernel. These libraries provide critical APIs including ISO C11, POSIX.1-2008, BSD, OS-specific APIs and more. These APIs include such foundational facilities as open, read, write, malloc, printf, getaddrinfo, dlopen, pthread_create, crypt, login, exit and more.
The core library that forms the basis for projects such as GTK+ and GNOME
GLib is a bundle of three (formerly five) low-level system libraries written in C and developed mainly by GNOME. GLib's code was separated from GTK, so it can be used by software other than GNOME and has been developed in parallel ever since.
This package contains libraries for D-BUS.
The At-Spi2 Core package is a part of the GNOME Accessibility Project.
At-Spi2 is a protocol over DBus, toolkit widgets use it to provide their content to screen readers such as Orca. The core that defines the protocol and starts the dbus accessibility bus is at-spi2-core , the formal definition of RPCs is available as xml files in at-spi2-core/xml/
X11 miscellaneous "fixes" extension library
The X Fixes extension provides applications with work-arounds for various limitations in the core protocol.