MuLab

Studio One is an advanced digital audio workstation for Mac and Windows featuring a bevy of powerful composition, editing, mixing and mastering tools on top of standard multi-track DAW features. Highly praised for its intuitive chord track that lets users drag and drop both...

Helm is a free, cross-platform, polyphonic synthesizer with a powerful modulation system. Helm runs on GNU/Linux, Mac, and Windows as a standalone program or LV2/VST/VST3/AU plugin.

STL AmpHub is an all encompassing electric guitar suite in software format, featuring an ever expanding set of stomp-box, amplifier, cabinet, microphone and effect models, covering every possible guitar player needs for any genre.