Foundler - Online hackathon weekends. Attend every other week.
WiFi Map - A crowdsourced list of routers and passwords
CoFoundersLab - Meet 250,000+ entrepreneurs online
Café Wifi Search 🔍 - Find great cafés to work from, worldwide.
HackHub - Host tech events and hackathons with ease 👨💻🛠
Instabridge - Crowdsourced free wifi (now on Android)