Best open-source JavaScript projects

Agent Skills that make coding agents design distinctive frontends with art direction, real photos and in-browser visual checks instead of generic AI landing pages.

An agent skill that turns ideas, plans, or codebases into interactive HTML diagrams, working with Claude Code, Codex, Cursor, and OpenCode.

A browser-based 3D globe that overlays live public data such as flights, ships, satellites, earthquakes, fires and public cameras.

A Claude Agent Skill that builds interactive isometric SVG, WebGL and 3D illustrations of machines to explain technical ideas.

An agent skill that lets coding agents turn 35+ art styles and explainer-video grammars into code-drawn animation.

An agent skill that turns an AI agent's answer to a hard question into one readable, offline HTML page with diagrams instead of a wall of text.

A Zotero plugin that lets you chat with one PDF, several PDFs, or your whole library, with clickable citations and optional fully local models.

An agent Skill that turns a topic, article or full story into a narrated hand-drawn explainer video, with stroke-by-stroke drawing and local voice-over alignment.

An agent skill that turns a short JSON spec into animated, explorable diagrams exported as HTML, SVG, PNG, GIF or MP4.

A Claude Code skill that turns a website URL into a 60 fps product launch video, built from HTML animations rendered with Playwright and ffmpeg.

A lightweight web workspace for AI image generation, splitting images into transparent layers, and layer-based editing for covers, posters and social graphics.

A self-hosted personal AI agent that resumes interrupted tasks after a restart, with subagents, scheduled jobs, long-term memory, a browser UI and WeChat support.