Roller Cycle - Motorized everything on wheels propeller
Auxy Music Studio - Auxy brings real music creation to iPhone in a simple and inspiring format.
Cowboy - Small, fast, modular HTTP server written in Erlang.
Sampulator - Make (and record) beats on your keyboard
Sleep Cycle - Bio-alarm clock that wakes you up at optimal times based on your sleep patterns.
VHS Synth - The leading free & open-source iOS/macOS music & audio dev tools. https://t.co/Ik1FiorZWH proudly powers millions of iOS app installs