Apostrophe is a GTK+ based distraction-free Markdown editor. It uses pandoc as back-end for parsing Markdown.

GVFS is a userspace virtual file system designed to work with the I/O abstraction of GIO. It contains a GIO module that seamlessly adds GVFS support to all applications using the GIO API. It also supports exposing the GVFS mounts to non-GIO applications using FUSE.

GVFS comes with a set of backends, including trash support, SFTP, SMB, HTTP, DAV, and others.

system-config-printer is a CUPS administration tool. It's written in Python using GTK+, and uses the IPP when configuring CUPS.

Aisleriot (also known as Solitaire or sol) is a collection of card games which are easy to play with the aid of a mouse.

Librsvg is a library to render SVG images to Cairo surfaces. GNOME uses this to render SVG icons. Outside of GNOME, other desktop environments use it for similar purposes. Wikimedia uses it for Wikipedia's SVG diagrams.

GNOME Autoar is a library which makes creating and extracting archives easy, safe, and automatic.

Bluefish is an editor aimed at programmers and web developers, with many options to write web sites, scripts and other code. Bluefish supports many programming and markup languages.

GUsb is a GObject wrapper for libusb1 that makes it easy to do asynchronous control, bulk and interrupt transfers with proper cancellation and integration into a mainloop. This makes it easy to integrate low level USB transfers with your high-level application or system daemon.

Libcloudproviders is a DBus API that allows cloud storage sync clients to expose their services. Clients such as file managers and desktop environments can then provide integrated access to the cloud providers services.

This library provides docking features for gtk+.

gspell provides a flexible API to add spell-checking to a GTK+ application. It provides a GObject API, spell-checking to text entries and text views, and buttons to choose the language.

Terminator allows you to run multiple GNOME terminals in a grid and tabs, and it supports drag and drop re-ordering of terminals.

Blueprint is a markup language for GTK user interfaces. Internally, it compiles to GTKBuilder XML.

GUPnP-IGD is a library to handle UPnP IGD port mapping.

Komikku is an online/offline manga reader for GNOME, developed with the aim of being used with the Librem 5 phone.

LibGRSS is a Glib abstraction to handle feeds in RSS, Atom, and other formats.

The GNOME User Documentation explains how to use the GNOME desktop and its components. It covers usage and setup of the core GNOME programs by end-users and system administrators.

GTK-VNC is a project providing client side APIs for the RFB protocol / VNC remote desktop technology. It is built using coroutines allowing it to be completely asynchronous while remaining single threaded. It provides a core C library, and bindings for Python (PyGTK).

To help with the transition to the Freedesktop Icon Naming Specification, the icon naming utility maps the icon names used by the GNOME and KDE desktops to the icon names proposed in the specification.

GNOME Commander is a two-pane graphical file manager using GNOME libraries. It aims to fulfill the demands of more advanced users who like to focus on file management, their work through special applications and running smart commands.

GNOME Calendar is a simple calendar application designed to fit the GNOME desktop. It supports multiple calendars, month, week and year view.

gnome-power-manager is a tool for viewing present and historical battery usage and related statistics.

GNOME Text Editor is a simple text editor that focuses on session management. It keeps track of changes and state even if you quit the application. You can come back to your work even if you've never saved it to a file.

GNOME is a graphical desktop environment. It includes a wide variety of applications with a common interface for browsing the web, editing text and images, creating documents and diagrams, playing media, scanning, and much more.