We understand languages deeply enough to build them. That powers everything else.

Open-source language tooling for developers who care about the craft — plus AI tools built on that foundation.

Open Source

Language Ecosystem

Native platform tooling for non-mainstream languages. Apache-2.0.

APIAnyware

macOS — coming: Linux, Windows

Extracts platform APIs and generates idiomatic native bindings for 11+ languages. Not thin C wrappers — Haskell gets monadic error handling, Smalltalk gets message-passing objects, Prolog gets relational queries.

Collection → Analysis → Generation pipeline · Datalog + LLM semantic annotation · Full API surface

10 Dedicated IDEs

Purpose-built development environments for languages that deserve first-class tooling, not afterthought plugins.

RacketPro

Language workbench · macros · DSLs · Rhombus

HaskellPro

Types · typeclasses · holes · Core inspection

SmalltalkPro

Live image · objects · inspector · debugger

IdrisPro

Proofs · holes · elaboration · totality

PrologPro

Proof trees · unification · trace · constraints

+ 5 more

ChezPro · GerbilPro · ClozurePro · SteelBankPro · MercuryPro

TestAnyware

macOS, Linux, Windows guests

AI-driven GUI testing across virtual machines. One Swift CLI plus per-platform in-VM agents and a Python vision pipeline: take screenshots over VNC, read them with multimodal vision, query the platform's accessibility tree, send keyboard and mouse input, execute commands in the VM, and verify the result. The application under test needs zero instrumentation — if a human can use it, TestAnyware can drive it.

Commercial

AI Development Tools

The expertise behind our language tools, applied to making every developer more effective.

Knowledge & Learning

Ravel

Persistent orchestration daemon — plans as actors, knowledge as experts, fresh context always.

TheGreatExplainer

Automated documentation that's paradigm-aware, execution-validated, and pedagogically sound.

InTheLoop

An AI educator that teaches by testing your understanding.

TestSubject

Cognitive simulation — model individuals, predict group dynamics, validate learning.

Analysis & Modernization

Atlas

Design recovery and architectural pattern extraction for large codebases.

Uplift

Abstraction lifting and architecture-level refactoring.

Redeveloper

Legacy system modernization — from COBOL to contemporary architectures.

Orchestration & Visualization

Ravel-Lite

An orchestration loop for LLM development cycles. Compose. Reflect. Dream. Triage. Repeat.

Reagent

The deconstructed IDE — composable tools coordinated by rules and AI.

PolyModalCoder

See your code as FSMs, sequence diagrams, BPMN, and more.