Sync two Google or Microsoft Outlook calendars in real-time(dontdoublebookme.com)

Don’t Double Book Me lets you create as many syncs as you want between your Google or Microsoft Outlook calendars, ensuring your schedule is conflict-free without sharing sensitive event details.

databases

• PostgreSQL

background job libraries

• Sidekiq

testing tools

• Minitest

frontend frameworks

• Hotwire Turbo

deployment tools

• Heroku

js bundlers

• esbuild

js transpilers

• TypeScript

css frameworks

• Tailwind CSS

asset pipelines

• Sprockets

template engines

• ERB

realtime frameworks

• Action Cable

ruby implementations

• MRI Ruby (CRuby)