KeyCastr, an open-source keystroke visualizer

MacOS system extension that allows applications to pass audio to other applications. Soundflower works on macOS Catalina.

👨‍❤️‍💋‍👨 Cordova plugin to share text, a file (image/PDF/..), or a URL (or all three) via the native sharing widget

OwnTracks' iPhone App

Just another yet FlappyBird-style game.

Built literally in an hour without a physics engine. UILabels, NSTimers, and UIImages FTW!

See who's in the office! Couchbase Mobile + Estimote beacons

FlappyBird clone, developed using Objective-C

iOS camera app with simple editing (ability to make your face funny)

study iOS on Camera App

ToDo iOS app