Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
Serum - VST for FL Studio, Ableton Live, and many other VST supported DAWs. Heavily utilized in EDM.
hummingbot - Automate crypto trading with your own market making bot
Korg Legacy Collection - Korg Legacy Collection is a suite of VST instruments that acts as an audio plugin software for integrating synthesizers and effects units into your digital audio workstation.
Period Tracker - Period Tracker, the easiest way to track your periods!
Dexed - Dexed is a multi-platform, multi-format plugin synth that is closely modeled on the Yamaha DX7.