Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
Brain Games - Boost memory power with free brain games
uMap - uMap let you create maps with OpenStreetMap layers in a minute and embed them in your site.
Dualnback.works - Dual N-back is a specific brain training exercise, that's been shown by research - it might improve fluid intelligence.
Google Maps - Find local businesses, view maps and get driving directions in Google Maps.
Pixelogic - Daily Picross - Nonogram logic game with 5000+ puzzles and a daily puzzle