Shapr - A completely free way to build your professional network.
WorksHub - Helping Software Engineers find paid work, learn and get hired through Open Source contributions. WorksHub is made up of computer scientists, machine learning experts and the best in talent acquisition.
Southwest Check-In Reminder - Never get a C Boarding Group again!
Hacker Noon - How hackers start their afternoons.
Wildcard - Discover, connect and meet people at communities
Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.