Open Tech Foundation
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What we build

Projects

Artificial Intelligence

Open tools and research for transparent, understandable machine intelligence.

ACI

Experimental

A deterministic brain that reasons over explicit knowledge.

Source(opens in new tab)MITJavaScript

Data

Storage and query engines.

edb

Under Development

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

Source(opens in new tab)Apache-2.0Rust

Developer Tools

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

tsr

Alpha

A lightweight, polyglot, repo-aware task runner.

Source(opens in new tab)Website(opens in new tab)MITRust

regex-compiler

Under Development

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

Source(opens in new tab)MITJavaScript

release

Alpha

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

Source(opens in new tab)MITRust

Typed JS

Under Development

A minimal type annotation dialect for JavaScript.

Source(opens in new tab)Apache-2.0Rust

Media

Image and media processing.

Pixels

Under Development

A streaming, demand-driven image processing engine.

Source(opens in new tab)Apache-2.0Rust

2D Engine

Under Development

A 2D vector graphics engine with immutable scenes.

Source(opens in new tab)Apache-2.0Rust

Web

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

Web Browser

Under Development

A fast, privacy-focused browser powered by our own rendering engine.

Source(opens in new tab)Website(opens in new tab)AGPL-3.0Rust

WorkerOS

Under Development

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

Source(opens in new tab)Apache-2.0JavaScript

Office Docs Viewer

Under Development

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

Source(opens in new tab)AGPL-3.0Rust

Web Development

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

ES Runtime

Alpha

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

Source(opens in new tab)Website(opens in new tab)Apache-2.0Rust

OTF Web

Alpha

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

Source(opens in new tab)Website(opens in new tab)MITRust

JS Standard Library

Beta

The modern JavaScript standard library.

Source(opens in new tab)Website(opens in new tab)MITTypeScript

obj-diff

Beta

Fast, accurate JavaScript object diffing and patching.

Source(opens in new tab)Website(opens in new tab)MITTypeScript

Syntax Highlighter

Alpha

Renderer-agnostic syntax highlighting with one semantic tokenizer.

Source(opens in new tab)MITTypeScript

immutate

Beta

Lightweight, high-performance immutability for JavaScript.

Source(opens in new tab)MITTypeScript

Micro-UI

Beta

A small functional UI library for AI-generated micro-apps.

Source(opens in new tab)Website(opens in new tab)MITJavaScript

Status guide

  • DraftSpecified on paper, not yet implemented
  • Under DevelopmentActively being built, nothing released yet
  • ExperimentalExploratory work; direction and interfaces can change at any time
  • AlphaEarly — the API can still change without notice
  • BetaPublished and usable, API still settling
  • StableAPI committed, safe to depend on