Cal.com

Scheduling infrastructure for absolutely everyone.

cal.com

Live signals

Cal.com is the open-source Calendly alternative — self-hostable, extensible, and used by dev-first companies wiring calendars into products.

scheduling

open-source

Other cards in CRM & Sales.

attio.com

The CRM for the AI era.

pipedrive.com

The easy and effective CRM for closing deals.

apollo.io

The end-to-end AI sales platform.

salesforce.com

The customer company.