WebAssembly specification, reference interpreter, and test suite for the jit-interfaces proposal.

RISC-V RV64 emulator for the browser: Rust CPU core, WebAssembly JIT, and JavaScript device layer

Multiplayer agent harness for work

Node Resource Interface

TypeScript-to-Native Compiler

Edge.js is a secure JavaScript runtime, designed for Edge computing and AI workloads

A library of creative canvas components. Real HTML with WebGL effects running over it. React, Vue, Svelte, vanilla.

Next-gen container runtime with zero-copy DAG storage and P2P image sync. Run OCI images as Linux containers, Firecracker microVMs, or Apple Silicon VMs.

A GPUI-native port of Base UI's rich, headless component APIs

Composable widgets for building menu systems.

The linux guest kernels for substrate microVMs. Designed to be minimal, virtio-only, and reproducible.

🚀2.3x faster than MinIO for 4KB object payloads. RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platfor…

A next-generation cloud native kernel designed to unlock best-in-class performance, security primitives and efficiency savings.

Hyperlight is a lightweight Virtual Machine Manager (VMM) designed to be embedded within applications. It enables safe execution of untrusted code within micro virtual machines with very low latenc…

A compute toolkit for the web with the depth of Plan 9 from Bell Labs

A local proxy that aggregates usage across your Codex and Claude Code accounts — with live token-throughput analytics.

Language model tokenization at GB/s

Scalable web analytics you run yourself on Cloudflare

A hypervisor and sandbox cloud for self-hosting AI agents and RL

An in-process reimplementation of PostgreSQL, backed by a SQLite-compatible storage engine

🦊 Firefox in WebAssembly

SpaceXAI's coding agent harness and TUI. Fullscreen, mouse interactive, extensible.

Syntax Highlighter powered by Tree-sitter and Neovim themes.

A fleet manager for SlateDB: GC, compaction, and mirroring across database fleets.

Use Codex from Claude Code to review code or delegate tasks.

Prolly is a content-addressed ordered map built on prolly trees. It gives applications immutable snapshots, cheap branching, structural sharing, efficient diffs and merges, sync primitives, and ver…

A minimal, secure Python interpreter written in Rust for use by AI

Tonbo is an embedded database for serverless and edge runtimes.

Postgres rewritten in Rust, now faster than Postgres and Clickhouse