Easy to use Multimedia Converter for Linux
convert MP4 to MKV, convert AAC to AC3, convert DTS to AC3
Mp42mkvac3 converts MP4 files to MKV files and optional you can change the sound format from AAC to AC-3 Mp42Mkvac3 can convert audiotracks in mkv files.
Linux Studio Plugins Project
LSP (Linux Studio Plugins) is a collection of open-source plugins currently compatible with LADSPA, LV2 and LinuxVST formats. Also standalone plugins for JACK are provided since version 1.0.8. The basic idea is to fill the lack of good and useful plugins under the GNU/Linux platform. After some contributions to other open source projects the decision was made to implement separate and independent plugin distribution.
BeamformIt is an acoustic beamforming tool that accepts a variable amount of input channels and computes an output via a filter&sum beamforming technique. It can process all sorts of data acoustic files, leading to an homogeneous single output.
Media-S is an open-source development project that aims to create an open Digital Rights Management (DRM) interface for the creation, playback, and management of multimedia files.
Music CONVerter (MuConv) - GUI for the LAME (lame.sourceforge.net), OGG (www.xiph.org), FAAC (www.audiocoding.com), MPlayer (www.mplayerhq.hu) for converting between most popular audio formats, volume normalizing, saving or automatically filling id3tags