Best open-source JavaScript projects

A self-hosted web workspace for the Hermes Agent, combining chat, files, terminal, memory, skills and multi-agent controls in one UI.

Self-hosted uptime monitoring tool that checks HTTP, TCP, DNS, ping and more, with status pages and notifications.

An agent skill for Claude Code and Codex that turns your app's real UI into launch films and other short videos, cut to music and rendered locally.

A set of four Agent Skills that teach AI coding agents to build motion graphics videos with Remotion.

A motion design toolkit that lets coding agents like Claude Code build videos with Remotion and render web-based simulations to 60 fps MP4.

A set of 25 production-grade engineering workflow skills that guide AI coding agents through spec, planning, build, test, review, and ship phases.

A starter kit for animating a hand-painted cartoon character with Claude, using p5.js and p5.brush.

A Claude Code skill that directs short films with no video model: 51 film styles, each with a style prompt and a demo film built entirely in code.

An agent skill that lets Claude Code, Codex and similar coding agents produce commercial-style product launch videos from code, with a browser editor for point-and-comment edits.

Python inference library for Kokoro-82M, an open-weight text-to-speech model with 82 million parameters.

Claude Code and Codex skills for video work: shot breakdowns, shot-synced side-by-side playback, and metadata stripping, built on ffmpeg.

An MCP server that lets AI agents launch the Godot editor, run Godot projects, and read their debug output.

Swagger UI generates interactive API documentation in the browser from an OpenAPI specification file.

A JavaScript library that converts JS source code into SVG flowcharts, usable from the browser, Node.js, or the command line.

A JavaScript library for building interactive web maps that display tiles, vector data and markers from any source.

A forensic tool that processes, analyzes and visualizes Google Chrome browsing artifacts such as history, logins, downloads and cache.

Self-hosted, open-source note-taking app with rich text and Markdown notes, task lists, diary, and revisions, deployed via Docker.

A React and FastAPI web app for running DeepSeek-OCR on images and multi-page PDFs, with Markdown, HTML, DOCX, and JSON export.

Self-hosted, Docker-deployed video surveillance (NVR) system for IP cameras with motion detection, AI object detection, and local storage.

A client-side web app that turns any searched location into a customizable, high-resolution map poster with themes, layouts and PNG export.