The Product Management guide - A book on how to create and ship products that people love
Foundler - Online hackathon weekends. Attend every other week.
Sunsama - Calendar and scheduling for teams
Confs.tech - Open source list of tech conferences: JS / Ruby / Data etc.
Product Management Templates - 9 essential templates created by product leaders
HackHub - Host tech events and hackathons with ease 👨💻🛠