WiFi Map - A crowdsourced list of routers and passwords
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Wirepool - Crowdsourced WiFi passwords for everyone 📶
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.