The modern guide to
open source

Self-hosted productivity platform. File sync, calendar, contacts, office suite, and more.

Workflow automation tool. Connect anything to everything with a visual node editor.

Privacy-friendly web analytics. No cookies, GDPR compliant, lightweight script.

Open source scheduling infrastructure. Calendly alternative with full API and self-hosting.

Password manager with zero-knowledge encryption. Free for personal use. Self-hostable.

Secure team collaboration platform. Channels, threads, integrations, and playbooks.

Lightweight self-hosted Git service. Painless to set up, fast, and easy to use.

Open source backend-as-a-service. Auth, databases, storage, functions, and messaging.