What we build

Projects

13 open projects across software and hardware — each one open source and developed in public. Licences vary by project and are shown on every card.

  • Draftspecified on paper, not yet implemented
  • Under Developmentactively being built, nothing released yet
  • Alphaearly — the API can still change without notice
  • Betapublished and usable, API still settling
  • StableAPI committed, safe to depend on

Runtimes, frameworks, libraries, and tools — open source, developed in public.

Web

The browser and what runs inside it — software people use directly.

Web Browser

Under Development

A fast, privacy-focused browser built on a Chromium base.

An exploration of what a browser looks like when tracking protection and resource frugality are the starting requirements rather than extensions bolted on later.

SourceWebsiteAGPL-3.0Rust

A real kernel that runs JS and WASM as a native executable format.

Processes, scheduling, and isolation in the browser — treating JavaScript and WebAssembly modules the way an operating system treats binaries.

SourceApache-2.0JavaScript

A high-fidelity viewer for documents, spreadsheets, and presentations.

Renders office formats faithfully without a proprietary runtime, so archived documents stay readable independently of the software that produced them.

SourceAGPL-3.0Rust

Web Development

Frameworks, runtimes, and libraries for building on the web.

OTF Web

Alpha

A high-performance, zero-VDOM framework that compiles JSX to native DOM.

Components compile to standard Custom Elements and a state change updates only the DOM node bound to it — no virtual tree, no reconciliation pass. File-based routing, SSR, static generation, and MDX included. This site is built with it.

A V8-based ECMAScript runtime — WinterTC-compliant and I/O-injectable.

A server-side JavaScript runtime whose I/O layer is supplied by the embedder rather than baked in, so the same code can run against different host capabilities.

SourceWebsiteApache-2.0Rust

The modern JavaScript standard library.

A lightweight, high-accuracy, runtime-agnostic collection of the utilities JavaScript never shipped with — strings, arrays, objects, dates, types, and async helpers.

SourceMITTypeScript

Fast, accurate JavaScript object diffing and patching.

Computes a minimal diff between two object graphs and applies it back as a patch — handling circular references, Maps, Sets, and typed arrays correctly.

SourceMITTypeScript

Lightweight, high-performance immutability for JavaScript.

Write plain mutable code against a draft and get an immutable result, with structural sharing so unchanged subtrees keep their identity.

SourceMITTypeScript

Developer Tools

Command-line tools for building, releasing, and maintaining code.

tsr

Alpha

A lightweight, polyglot, repo-aware task runner.

One task runner across languages and package managers — it reads what the repository already declares instead of asking you to restate it.

regex-compiler

Under Development

A regex builder that turns a human-friendly DSL into optimized expressions.

Describe a pattern in readable terms and get a correct, optimized regular expression out — so the intent stays legible long after the pattern is written.

SourceMITJavaScript

release

Alpha

A manual-bump, changelog-aware release CLI for single projects and monorepos.

Versioning stays an explicit decision, not a side effect of commit-message parsing. Generates changelogs and coordinates releases across a workspace.

SourceMITRust

Data

Storage and query engines.

edb

Under Development

An embedded, single-file relational database with a structured query interface.

Relational storage in one file, queried through a structured (non-SQL) interface rather than string parsing — removing a whole class of injection and parsing overhead.

SourceApache-2.0Rust

Media

Image and media processing.

Pixels

Under Development

A streaming, demand-driven image processing engine.

Processes images as a pull-based stream, so only the pixels actually needed are decoded and transformed — bounded memory regardless of source size.

SourceApache-2.0Rust