GTK is a multi-platform toolkit for creating graphical user interfaces.

Screencasting for GNOME. Supports the Miracast and Chromecast protocols.

A simple text editor

GNOME Disks, gnome-disk-image-mounter and gsd-disk-utility-notify are libraries and applications for dealing with storage devices.

Calendar application for GNOME

Screen reader for graphical applications that use the atspi protocol, via speech or Braille.

Virtual Terminal library

You must read the bug reporting guidelines before filing an issue!

A phone and VoIP (SIP) call handler

Single sign-on framework for core GNOME components

View current processes and monitor system state

Calculator for solving mathematical equations

Shumate is a GTK toolkit providing widgets for embedded maps.

Low-level core library that forms the basis for projects such as GTK+ and GNOME.

A markup language for GTK user interfaces. Docs: https://jwestman.pages.gitlab.gnome.org/blueprint-compiler/

The GNU Image Manipulation Program

A text editor widget for code editing

GNOME User Documentation

Virtual filesystem implementation for GIO