The social media player.
Multi-source. Socially-connected. Cross-platform. Open-source.
Tomahawk gives you to access to all of your favorite music in one powerful media player.  Seamlessly jump from playing a song off your local machine, to one streaming from your other machines, to a recommendation from Spotify, to a pre-release on SoundCloud to your favorite indie band on Jamendo.

Tomahawk lets you plug-in multiple content sources, connect to your friends across a range of networks and breaks down the barriers between true social music experiences by enabling data portability and sharing across music services and licensing territories.

Help is on the way.  Trellis Desk is a powerful and robust help desk solution for your business. Improve your company's service by allowing your customers to quickly and easily submit support tickets to your team. Trellis Desk sports a range of advanced features that enable your business to handle customer support more efficiently. Plus, it's completely free – you'll never have to pay any license fees to use Trellis Desk.

Sphinx is a tool that makes it easy to create intelligent and beautiful documentation, written by Georg Brandl and licensed under the BSD license.

We are the world's largest publisher of free and open college textbooks. With our ever-expanding catalog of top quality books by expert authors, now is your chance to be a hero and help your students save thousands of dollars. Get started today and join the textbook affordability movement.

Flare is an ActionScript library for creating visualizations that run in the Adobe Flash Player. From basic charts and graphs to complex interactive graphics, the toolkit supports data management, visual encoding, animation, and interaction techniques. Even better, flare features a modular design that lets developers create customized visualization techniques without having to reinvent the wheel.

"The myGrid team produce and use a suite of tools designed to “help e-Scientists get on with science and get on with scientists”. The tools support the creation of e-laboratories and have been used in domains as diverse as systems biology, social science, music, astronomy, multimedia and chemistry. The tools have been adopted by a large number of projects and institutions."

"Taverna Workflow Management System<br />
Powerful, scalable, open source & domain independent tools for<br />
designing and executing workflows. Access to 3500+ resources. "

"Protégé is a free, open source ontology editor and knowledge-base framework.<br />
<br />
The Protégé platform supports two main ways of modeling ontologies via the Protégé-Frames and Protégé-OWL editors. Protégé ontologies can be exported into a variety of formats including RDF(S), OWL, and XML Schema."

Learn what an entity graph is, what kind of information it contains, and why you should add your data!

In today’s post, we bring to you another list of free tools useful in running your projects. These tools do not only help you in planning, organizing and managing your resources to achieve your goals but also best in working together with your project team members or clients. Project management tools basically help you in dealing the complexity of large projects such as estimation and planning, scheduling, cost control and budget management,…

Prey lets you keep track of your phone or laptop at all times, and will help you find it if it ever gets lost or stolen. It's lightweight, open source software, and free for anyone to use. And it just works.

Tomboy is a desktop note-taking application for Linux, Unix, Windows, and Mac OS X. Simple and easy to use, but with potential to help you organize the ideas and information you deal with every day.

iKnow is a small wiki engine based on -ASP.Net MVC 3.0 and a single-table MSSQL database. I've created it to serve as an intranet knowledge database wiki.

NodeXL is a template for Excel 2007 and 2010 that lets you enter a network edge list, click a button, and see the network graph, all in the Excel window. You can easily customize the graph's appearance; zoom, scale and pan the graph; dynamically filter vertices and edges; alter the graph's layout

DokuWiki is a simple to use Wiki aimed at the documentation needs of a small company. It works on plain text files and thus needs no database. It has a simple but powerful syntax which makes sure the datafiles remain readable outside the Wiki.

Our mission is to provide easy access to high quality open source alternatives to well-known commercial products. And remember that open source<br />
software is also a freeware alternative.

Processing is an open source programming language and environment for people who want to program images, animation, and interactions. It is used by students, artists, designers, researchers, and hobbyists for learning, prototyping, and production. It is created to teach fundamentals of computer programming within a visual context and to serve as a software sketchbook and professional production tool.

There are a lot of ways to approach burning discs. Burn keeps it simple, but still offers a lot of advanced options.