We take the path less traveled. We explore, we question, we find solutions. And we share.

Feb 4th 2026

Dr. Miro Spönemann

10 years of open source

A walk through the history of open source projects initiated at TypeFox, spanning ten years of building tools and frameworks that found their way into products and ecosystems worldwide.

→read the article

Jan 21st 2026

News

Daniel Dietrich, Dr. Miro Spönemann

10 years of TypeFox: How we work and why it works

On the occasion of our tenth anniversary, we share how we work, why open source matters to us, and what makes this model sustainable.

→see what’s new

Dec 16th 2025

Article

Mark Sujew, Dr. Miro Spönemann

Xtext, Langium, what next?

What we’ve learned from building large-scale language tooling with Langium and Xtext, and a first glimpse at a new high-performance language engineering toolkit.

→read the article

Nov 19th 2025

Article

Markus Rudolph

Language execution with Langium and LLVM

In this blog post, we continue exploring the synergy between Langium and LLVM by detailing how to generate LLVM IR from an AST created by Langium to make your language executable.

→read the article

Oct 30th 2025

Video

Mark Sujew

Notebook internals in Theia

Mark explains how native Jupyter-style notebooks were implemented in Theia, detailing key architecture choices and performance improvements.

→watch the video

Oct 29th 2025

Video

Dr. Miro Spönemann

Collaborative editing across web applications and Theia-based IDEs

Miro presents Open Collaboration Tools, an open-source framework enabling real-time collaborative editing across IDEs and web applications.

→watch the video

Oct 10th 2025

Article

Soulaymen Chouri, Dr. Steven Smyth

Turn AI prompts into web apps using a semiformal DSL

In this post, we showcase SWAG: A semiformal DSL for generating web applications, as well as some patterns and best practices for building semiformal DSLs.

→read the article

Sep 25th 2025

Article

Kai Salmen

A toolbox for editor-centric web applications

monaco-languageclient version 10 contains all tools needed to create complete editor-centric web applications, and thus it goes beyond just being a library for LSP integration.

→read the article

Jul 31st 2025

Article

Benjamin F. Wilson

Langium 4.0 is released!

Langium 4.0 is released! This release brings multi-reference support, infix operator rules, strict mode for Langium grammars, and more!

→read the article

Jul 3rd 2025

Article

Jan Bicker, Jonah Iden, Dr. Miro Spönemann

Collaborative coding in the browser: The OCT Playground

OCT is the first open source framework to support live collaboration between IDEs and web apps—a strategic advantage for flexible cross-platform development.

→read the article

Jun 6th 2025

News

Dr. Johannes Meier, Dr. Insa Fuhrmann

Announcing Typir

Johannes and Insa present our new open source project Typir for type checking your language in the web. The stand-alone library provides default implementations for type checking as well as predefined types to reuse.

→see what’s new

May 23rd 2025

Article

Daniel Dietrich, Dr. Miro Spönemann

Boost your AI apps with domain-specific languages

We're pioneering a fundamental shift in how humans and AI interact by leveraging domain-specific languages that deliver unmatched precision and clarity where natural language fails.

→read the article

Previous/Next