CMT ~ Linux Computer Music Toolkit

The Computer Music Toolkit (CMT) is a collection of sixty five LADSPA plugins for use with software synthesis and recording packages on Linux

LAME ~ Free & Open mp3 Encoder

LAME is used to encode / compress audio data into the lossy MP3 file format. It’s a high quality MPEG Audio Layer III (MP3) encoder, licensed under the LGPL.

LAME Downloads ~ Rarewares
LAME Recommended Settings – HA Wiki
LAME Libraries – RareWares
LAME Source Code ~ Sourceforge
lame3995o ~ A fork of LAME (alternative version)
LameVST ~ LAME compression as a VST effect
Wikipedia ~ LAME info
WinLAME ~ Windows front-end (GUI)
wxlame ~ Windows front-end (GUI)
lame-ios ~ LAME For IOS