Open Source TypeScript Projects
Discover 365 open source TypeScript repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. TypeScript projects here are most often combined with Developer Tools, AI Agents and Self Hosted. Last updated October 4, 2026.
365 repositories · updated October 4, 2026

apiark: Send and Manage API Requests Locally
ApiArk is a desktop API client for testing and organizing requests across REST, GraphQL, gRPC, and other protocols. It stores collections as YAML files on your filesystem, with no account or cloud service required.

agentmemory: Persistent Memory for AI Coding Agents
agentmemory gives coding agents persistent, searchable memory across sessions and tools. It captures work through agent integrations and exposes shared memory through MCP and REST, with a local-first runtime built on iii-engine.

ai-website-cloner-template: Recreate Websites as Next.js Apps
A template that equips AI coding agents to inspect a website and recreate it as a Next.js application. It suits developers rebuilding sites they own, recovering lost source code, or studying real-world interface implementations.

atomic-crm: Manage Contacts, Tasks, and Sales Deals
Atomic CRM is a customizable, self-hostable CRM built with React and Supabase. It helps teams organize contacts, follow-ups, notes, and sales deals, with options to extend the app and integrate it with other systems.

PptxGenJS: Generate PowerPoint Presentations with JavaScript
PptxGenJS creates editable PowerPoint files from JavaScript or TypeScript, for use in Node.js and browser-based applications. It suits developers who need to generate slides, charts, tables, and other presentation content in code.

h264-mp4-encoder: Encode H.264 Video to MP4 in JavaScript
A WebAssembly-backed library for encoding RGBA or YUV frames into H.264 video in an MP4 container. It targets JavaScript applications in browsers or Node.js, including workflows that turn canvas frames into video.

chrome-devtools-mcp: Give Coding Agents Chrome DevTools Access
Chrome DevTools MCP lets coding agents control and inspect a live Chrome browser through MCP or a CLI. Use it for browser automation, debugging, and performance analysis when your workflow needs access to real browser behavior.

opencode: Work with an Open Source AI Coding Agent
OpenCode is an open source AI coding agent for developers who want AI assistance in their coding workflow. It offers build and read-only plan agents, a terminal UI, and desktop apps in beta.

openscreen: Create Polished Screen Recording Demos
OpenScreen is a desktop app for recording and editing polished product demos and walkthroughs. It offers capture, cursor effects, zooms, captions, annotations, and exports, but is archived and no longer maintained.

clawless: Run AI Agents in a Browser Sandbox
ClawLess runs Claw AI agents in a browser-based Node.js environment powered by WebContainers, without a backend server. It combines an editor, terminal, policy controls, and audit logging for teams building or evaluating sandboxed agent workflows.

oh-my-claudecode: Orchestrate Claude Code Agents
oh-my-claudecode adds multi-agent orchestration to Claude Code, coordinating parallel work and verification through in-session skills or terminal-launched workers. It suits developers who want structured delegation and can manage the extra setup and provider requirements.

claude-mem: Preserve Agent Context Across Sessions
Claude-Mem captures and summarizes agent activity, then retrieves relevant project history in later sessions. It is for developers who want coding agents to retain useful context instead of starting from scratch each time.