TTCS OSSWIN online

Trinidad and Tobago Computer Society Collection of Free and Open Source Software for WINdows

LMMS (Linux Multimedia Studio) allows you to produce music with your computer. This covers creating melodies and beats, synthesizing and mixing sounds and arranging samples. You can have fun with your MIDI keyboard and much more all in a user-friendly and modern interface. Furthermore LMMS comes with many ready-to-use instrument and effect plugins, presets and samples.

Check out the LMMS wiki and the home page on how to get started. Also, many song projects and samples are included for loading and playback to give an idea of LMMS's capabilities.