A collaborative text editor built with Supabase and Y-Sweet, a Yjs sync server by Jamsocket

dead mans switch without reliance on your system

A blazingly fast, open-source application server with type-safe APIs, built-in JS/ES6/TS Runtime, Auth, and Admin UI built on Rust, SQLite & V8.

🔥 Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser instance that lets you automate the web without worrying about infrastructure.

Linear Programming for Rust, with a user-friendly API. This crate allows modeling LP problems, and lets you solve them with various solvers.

The official GitHub mirror of the Chromium source

Statistics-driven benchmarking library for Rust

Experimental one-shot benchmarking/profiling harness for Rust

🐰 Bencher - Continuous Benchmarking

Scan for React performance issues and eliminate slow renders in your app

An extremely fast Python package and project manager, written in Rust.

Tracking launch weeks across the industry for product discovery and inspiration

Signals meets WebSockets

A fast RFC6455 WebSocket implementation

A Rust NFS Server implementation

Modus: an open source, serverless framework for building model-native apps, powered by WebAssembly

A React Rich Text Editor that's block-based (Notion style) and extensible. Built on top of Prosemirror and Tiptap.

TensorZero creates a feedback loop for optimizing LLM applications — turning production data into smarter, faster, and cheaper models.

ProseMirror's view component

Command-line sampling profiler for macOS and Linux

An easy and powerful Rust HTTP Client

A vector search SQLite extension that runs anywhere!

For contributing to upcoming newsletter issues.

PartyKit, for Workers

CRDTs based on Yrs.

An incredibly simple, open-source alternative to Loom that only requires S3-compatible storage—no servers needed

Automatically deploy your code to Jamsocket using GitHub Actions.