A content blocker for iOS & Mac Safari which hides cookie banners common on European sites
An iPhone app for a popular Polish movie showtimes site
Charts & maps showing current coronavirus situation in various countries and states
Other random stuff
A watchOS app that displays pollution levels, built as a sample app for a series of tutorials on this blog
A Twitter bot that retweets popular Ruby & Rails-related tweets
A Reddit bot (written in Python) that corrects people who misspell Ethereum as 'Etherium'