Generate Basemap PMTiles and provide cartographic styles for OpenStreetMap data and related sources, with tooling aimed at modern map renderers.↗

rough-notation is a TypeScript library for creating and animating hand-drawn style annotations on web pages.↗

tldraw is a TypeScript SDK for building collaborative whiteboards with an infinite canvas, supporting real-time multiplayer drawing and syncing.↗

cmdk is a fast, unstyled React command menu component for building command palettes and command menus, typically with combobox-style interactions.↗

Infisical is an open-source platform for managing secrets, certificates, and privileged access, with support for secret scanning and secure environment variable handling.↗

Provides a collection of terminal spinner animations for use in command-line applications.↗

mise is a developer tool for managing environment variables and running tasks, with support for versioned toolchains and automation workflows.↗

Provides sample files to accompany the Financial Times “Chart Doctor” column, including supporting chart material for the article series.↗

Mailspring is a fast, fully open-source email client for macOS, Windows, and Linux built with Electron. It supports common email workflows including IMAP.↗

assistant-ui is a TypeScript/React library for building AI chat interfaces, including chatbot UI components and integrations with AI chat SDKs.↗

Rough creates graphics with a hand-drawn, sketchy appearance using HTML5 canvas and SVG. It generates sketch-like shapes and paths for use in web applications.↗

A curated awesome list of explorable explanations and interactive visualizations, including reactive-document style resources.↗

An ongoing collection of React Native animation demos built with Reanimated, Gesture Handler, and Skia.↗

AI-focused hedge fund project that applies machine learning to portfolio management and trading decisions. Includes Python code for building and running an AI-driven investment workflow.↗

Campsite is a TypeScript monorepo that provides the Campsite platform and related packages for building and managing developer experiences.↗

xurl is the official command-line interface for the X API, providing a Go-based tool to interact with X API endpoints.↗

tldraw-offline is a desktop app that lets you use tldraw with local files for offline workflows.↗

Rowboat is an open-source AI coworker that uses agent orchestration and built-in memory to help automate tasks and support multi-agent workflows.↗

defuddle is a CLI that extracts the main readable content from any web page and outputs it as Markdown.↗

d3 is a JavaScript library for creating interactive data visualizations using SVG, Canvas, and HTML.↗

Peekaboo is a macOS Swift CLI (with an optional MCP server) that lets AI agents capture screenshots of apps or the entire system, with optional visual question answering via local or remote AI models.↗