W20
Acquired
Cron
SaaS
Next-generation calendar for professionals and teams
Calendar
2 dead or acquired startups in Calendar with completed research reports.
Every startup playbook in our database, ready to build
Each deep-dive includes a post-mortem, step-by-step rebuild plan, and a technical spec you can paste straight into Claude Code, Cursor, or Lovable.
S05
Acquired
Kiko
Calendar
We're the best online calendar solution to ever exist. Period.