Foundler - Online hackathon weekends. Attend every other week.
WiFi Map - A crowdsourced list of routers and passwords
CoFoundersLab - Meet 250,000+ entrepreneurs online
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
HackHub - Host tech events and hackathons with ease 👨💻🛠
Instabridge - Crowdsourced free wifi (now on Android)