Cal.com
The open-source scheduling infrastructure for everyone. A customizable, white-label-ready alternative to Calendly.
Kai A. Hartung
AppFlowy
An open-source Notion alternative with a focus on local-first and privacy, built with Rust and Flutter. Currently facing significant stability and performance challenges.
Jitsi Meet
Secure, open-source video conferencing solution for web and mobile. Self-hostable, end-to-end encrypted, and highly scalable.
Bitwarden
The enterprise-standard open-source password manager. Secure, transparent, and fully auditable credentials for teams and individuals.
PrestaShop
The high-volume sovereign e-commerce platform. The enterprise-grade alternative to Shopify Plus for merchants who refuse to pay revenue taxes.
OpenProject
The leading open-source project management software for classic, agile, and hybrid project management. Built for data sovereignty and security.
Appsmith
The open-source platform for building powerful internal tools, dashboards, and workflows with a 'High-Code Low-Code' philosophy.
Excalidraw
A virtual whiteboard for sketching hand-drawn like diagrams. End-to-end encrypted, instant, and privacy-first.
Plane
A modern, open-source project management platform that combines the power of Jira with the speed of Linear. Air-gapped capable.
