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

Zero: A Self-Hosted AI Email App
Zero is an open-source email app for managing accounts from providers such as Gmail and Outlook, with AI features and a focus on privacy. It suits people who want a customizable inbox they can self-host.

partytown: Move Third-Party Scripts Off the Main Thread
Partytown moves resource-intensive third-party scripts into a web worker so they compete less with site code for main-thread time. It is for web teams seeking to improve performance, with compatibility trade-offs to review before adopting it.

logto: Build Authentication and Authorization for Apps
Logto is an identity platform for SaaS and AI applications, built around OIDC and OAuth 2.1. It provides sign-in flows, multi-tenancy, enterprise SSO, and authorization capabilities for teams building user-facing apps and APIs.
favicon-downloader: Find and Download Website Favicons
favicon-downloader is a TypeScript web tool for finding and downloading a site's available favicon sizes. It also provides HTML snippets and an API that retrieves icons from web pages and favicon services.

streamystats: Analyze Jellyfin Viewing Activity
Streamystats adds analytics and visualizations to Jellyfin, including watch history, library statistics, and recommendations. It suits Jellyfin server owners who want a separate dashboard for understanding viewing activity across users and servers.

Hexabot: Build and Run AI Workflows Across Chat Channels
Hexabot is a TypeScript platform for building agentic workflows that combine actions, tools, memory, and conversational channels. It suits teams that want to develop and operate AI automations in a single runtime.

llms-txt-hub: Discover llms.txt Implementations and Tools
A categorized directory of websites and tools implementing the proposed llms.txt standard. Use it to find AI-ready documentation resources, explore examples, or add an implementation to the collection.

langsmith-sdk: Trace and Evaluate LLM Applications
LangSmith SDKs let Python and JavaScript/TypeScript applications send traces to the LangSmith platform for debugging, evaluation, and monitoring. Use them when you need visibility into model or agent behavior during development or operation.

namviek: Manage Projects for Small Teams
Namviek is a self-hosted project management tool for small development teams seeking core planning features without per-seat subscription costs. It uses Next.js, Node.js, MongoDB, and Redis, with Docker setup and deployment guides available.

novu: Send Product and Agent Communications Across Channels
Novu provides a unified API and conversation model for product notifications and agent messaging. Use it to coordinate delivery across channels such as email, SMS, push, chat, and in-app inboxes without integrating each channel independently.

read-frog: Learn Languages While Reading the Web
Read Frog is a browser extension for language learners who want translation and AI-assisted study tools alongside everyday web reading. It supports multiple AI providers, selection and subtitle translation, text-to-speech, and flashcards.

SkyOffice: Create an Immersive Virtual Office
SkyOffice is a browser-based virtual office where teams meet in a shared, game-like space. It combines proximity-based video chat, screen sharing, text chat, private rooms, and embedded whiteboards for remote collaboration.