Foundler - Online hackathon weekends. Attend every other week.
Huntathon - Browse and submit Product Hunt Global Hackathon projects
CoFoundersLab - Meet 250,000+ entrepreneurs online
Confs.tech - Open source list of tech conferences: JS / Ruby / Data etc.
Ship That Shit - Join 3 no BS events to help you ship that shit
HackHub - Host tech events and hackathons with ease 👨💻🛠