Developer ToolsZed
High-performance code editor built in Rust by the creators of Atom and Tree-sitter
Developer Tools
DesignExcalidraw
Open-source virtual whiteboard with a hand-drawn feel — 120K GitHub stars
DatabasesOuterbase
AI-powered database GUI for exploring, managing, and collaborating on SQL databases without expertise
Developer ToolsReplit
Browser-based IDE with AI-powered development, instant deployment, and collaborative coding
Developer ToolsTiptap
The headless rich text editor framework that makes ProseMirror approachable.
Designtldraw
Infinite-canvas whiteboard and SDK — 46,000+ GitHub stars, free web app, $6k/year to ship it in production
ProductivityOutline
The fastest open-source team knowledge base — markdown, realtime collab, and 20+ integrations.
DesignWhimsical
A collaborative visual workspace for flowcharts, mind maps, wireframes, and docs.
ProductivityMattermost
Open-source, self-hostable Slack alternative built for security-conscious DevSecOps and government teams.