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.
Commercial
AI Development Tools
The expertise behind our language tools, applied to making every developer more effective.
Knowledge & Learning
TheGreatExplainer
Automated documentation that's paradigm-aware, execution-validated, and pedagogically sound.
GitHubTestSubject
Cognitive simulation — model individuals, predict group dynamics, validate learning.
GitHubAnalysis & Modernization
Orchestration & Visualization
Ravel-Lite
An orchestration loop for LLM development cycles. Compose. Reflect. Dream. Triage. Repeat.
GitHubProject Planning
Testing & QA
Open Source
Language Ecosystem
Native platform tooling for non-mainstream languages. Apache-2.0.
APIAnyware
now: macOS · coming: Linux, WindowsAPIAnyware extracts, analyzes, and generates native platform API bindings for non-mainstream programming languages — not thin C wrappers, but bindings that feel native to each target language (monadic Haskell, message-passing Smalltalk, modules-and-variants OCaml). APIAnyware-MacOS covers the full macOS API surface (218 ObjC frameworks, 151 Swift modules) via a three-phase Collection → Analysis → Generation pipeline; sibling projects for Linux and Windows are planned.
GitHub10 Dedicated IDEs
Purpose-built development environments for languages that deserve first-class tooling, not afterthought plugins.
+ 5 more
ChezPro · GerbilPro · ClozurePro · SteelBankPro · MercuryPro
Open Source
Developer Utilities
Small tools we've built for our own workflows and released publicly.
zellij-alt-nav
Unified Alt-hjkl navigation across zellij panes and neovim splits, without switching zellij modes.
GitHubmdformat-rs
An opinionated Markdown formatter for Rust with Unicode-correct GFM table alignment.
GitHub