By using two very different tools, Kdenlive and ImageMagick, you can make animation less tedious and create some pretty cool video effects and transitions.

With the addition of its supporting utilities, Ogg Vorbis competes with other free audio formats.

The MPD server helps you manage your music collection flexibly and remotely and integrates external content.

Transfer the contents of audio CDs to your PC and convert the contents of music folders with soundKonverter and fre:ac.

Mermaid lets you create diagrams from simple text-based statements.

Even in the age of cloud computing, personal computers often hold thousands of files: text files, spreadsheets, word processing docs, configuration files, and HTML files, as well as email and other message formats. If it takes too long to find the file you need, chase it down with the Recoll local search engine.

QML makes writing desktop applications a breeze, and you can later compile them into standalone programs that work more or less anywhere.

GitHub's Electron project brings the benefits of web programming to the realm of desktop applications.

With Nootka and your guitar, you can learn to recognize musical notes in classical notation and train for precision and speed.