Airbnb's Swift Style Guide.
Transit Ticket Cimulator (TTC)
Realm Object Editor is a visual editor where you can create your Realm entities, attributes and relationships inside a nice user interface. Once you finish, you can save your schema document for later use and you can export your entities in Swift, Objective-C and Java.
Make local backups of UE4 replays.
Docker image for UT4 Hubs
Report flag capture times in game
Simple re-creation of the layout on the app "Daily Curiosity"
Delightful framework for iOS to easily persist structs, images, and data
started time in 15 days