WiFi Map - A crowdsourced list of routers and passwords
Scrimba - Interactive coding screencasts created in an instant
Instabridge - Crowdsourced free wifi (now on Android)
Vidrio - Holographic screencasting app for Mac. Free for COVID-19
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
GoRails - Ruby on Rails screencasts for Web Developers