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Mozilla Firefox
[5807 users on Ohloh]
The award-winning Web browser is now faster, more secure, and fully customizable to your online life. With more than 15,000 improvements, Firefox 3 is faster, safer and smarter than ever before.

If you stack this project, you should also stack the Mozilla Core.

[2048 users on Ohloh]
PuTTY is a free implementation of Telnet and SSH for Win32 and Unix platforms, along with an xterm terminal emulator. It also includes versions of sftp and scp.
[2014 users on Ohloh]
GIMP is an acronym for GNU Image Manipulation Program. It is a freely distributed program for such tasks as photo retouching, image composition and image authoring.

It has many capabilities. It can be used as a simple paint program, an expert quality photo retouching program, an online batch processing system, a mass production image renderer, an image format converter, etc.

GIMP is expandable and extensible. It is designed to be augmented with plu...

[1149 users on Ohloh]
The GNOME project provides two things: The GNOME desktop environment, an intuitive and attractive desktop for users, and the GNOME development platform, an extensive framework for building applications that integrate into the rest of the desktop.
[495 users on Ohloh]
GTK+ is a multi-platform toolkit for creating graphical user interfaces. Offering a complete set of widgets, GTK+ is suitable for projects ranging from small one-off projects to complete application suites.

GTK+ has been designed from the ground up to support a range of languages, not only C/C++. Using GTK+ from languages such as Perl and Python (especially in combination with the Glade GUI builder) provides an effective method of rapid application development.

[312 users on Ohloh]
Evince is a document viewer for multiple document formats. It currently supports pdf, postscript, djvu, tiff and dvi. The goal of evince is to replace the multiple document viewers that exist on the GNOME Desktop with a single simple application.
[278 users on Ohloh]
GLib is the low-level core library that forms the basis of GTK+ and GNOME. It provides data structure handling for C, portability wrappers, and interfaces for such runtime functionality as an event loop, threads, dynamic loading, and an object system.
[261 users on Ohloh]
Mono provides the necessary software to develop and run .NET client and server applications on Linux, Solaris, Mac OS X, Windows, and Unix. Sponsored by Novell (http://www.novell.com), the Mono open source project has an active and enthusiastic contributing community and is positioned to become the leading choice for development of Linux applications.
Chromium (Google Chrome)
[216 users on Ohloh]
Chromium is the open-source project behind Google Chrome. It builds on components from other open source software projects, including WebKit and Mozilla, and is aimed at improving stability, speed and security with a simple and efficient user interface.
[192 users on Ohloh]
Evolution provides integrated mail, addressbook and calendaring functionality to users of the GNOME desktop.
[189 users on Ohloh]
Dia is inspired by the commercial Windows program 'Visio', though more geared towards informal diagrams for casual use. It can be used to draw many different kinds of diagrams. It currently has special objects to help draw entity relationship diagrams, UML diagrams, flowcharts, network diagrams, and many other diagrams. It is also possible to add support for new shapes by writing simple XML files, using a subset of SVG to draw the shape.

It can load and save diagrams to a custom XML format...

[185 users on Ohloh]
Totem is a media player for the GNOME desktop environment using GStreamer or xine as a backend. It also includes a browser plugin compatible with Windows Media player targeted websites, and has a plugin system itself, allowing C, Python or Vala plugins to extend Totem and add functionality.
[151 users on Ohloh]
Xfce is a lightweight desktop environment for various *NIX systems.
Designed for productivity, it loads and executes applications fast, while conserving system resources.
[131 users on Ohloh]
Nautilus is a graphical shell for the GNOME desktop enviornment that makes it easy to manage your files and the rest of your system.
[117 users on Ohloh]
Epiphany is the web browser for the GNOME desktop. Its goal is to be simple and easy to use. Epiphany ties together many GNOME components in order to let you focus on the Web content, instead of the browser application. As part of the GNOME project, Epiphany is Free Software.

Epiphany is powered by the WebKit engine. In addition, it provides an elegant, responsive and uncomplicated user interface that fits in perfectly with GNOME, and it has been translated to over thirty languages!

[89 users on Ohloh]
Liferea (Linux Feed Reader) is a fast, easy to use, and easy to install GNOME news aggregator for online news feeds. It supports a number of different feed formats including RSS/RDF, CDF, Atom, OCS, and OPML.
[88 users on Ohloh]
Pango is a library for laying out and rendering of text, with an emphasis on internationalization. Pango can be used anywhere that text layout is needed, though most of the work on Pango so far has been done in the context of the GTK+ widget toolkit. Pango forms the core of text and font handling for GTK+-2.x.
[85 users on Ohloh]
The goal of Gajim is to provide a full featured and easy to use Jabber client. Gajim works nicely with GNOME, but does not require it to run.
[75 users on Ohloh]
Metacity is the default window manager for the GNOME desktop environment. Its focus is on simplicity and usability rather than novelties or gimmicks. Its author has characterized it as a "boring window manager for the adult in you. Many window managers are like Marshmallow Froot Loops; Metacity is like Cheerios."
gThumb image viewer and browser
[74 users on Ohloh]
gThumb is an image viewer written for the GNOME environment. It lets you browse your hard disk, showing you thumbnails of image files. It also lets you view single files (including GIF animations), organize images in catalogs, print images, view slideshows, set your desktop background, and more. gThumb also supports Nautilus thumbnails.