Repositories list

• rascal

  Public
  The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)

  languageinterpretercompiler+ 16checkerpattern-matchingparser-generatorstatic-analysistemplate-languagereplreverse-engineering+ 9

  Java

  •

  Other

  •82•447•508•30•Updated Jan 13, 2026Jan 13, 2026

• rascal-language-servers

  Public
  An LSP server for Rascal which includes an easy-to-use LSP generator for languages implemented in Rascal, and an interactive terminal REPL.

  generatordsllanguage-server-protocol+ 5vscode-extensiondomain-specific-languagevscode-languagelsp-serverrascal-mpl

  Java

  •

  BSD 2-Clause "Simplified" License

  •13•22•105•15•Updated Jan 13, 2026Jan 13, 2026

• typepal

  Public
  TypePal is a framework for name analysis, type checking and type inference

  typecheckertype-checkingdomain-specific-language+ 1rascal

  Rascal

  •

  BSD 2-Clause "Simplified" License

  •4•5•4•3•Updated Jan 8, 2026Jan 8, 2026

• vallang

  Public
  Generic immutable recursive data representation API targeted at source code models and more.

  serializationlibraryfunctional+ 8databasemapsgraphsalgebraic-data-typesrational-numbersbigintegerrelational-algebra+ 1

  Java

  •

  Other

  •14•37•7•7•Updated Jan 1, 2026Jan 1, 2026

• rascal-website

  Public
  The rascal website hosts the Rascal project, all of its documentation, the news and the presentation of (third-party) libraries and projects written in Rascal.

  Rascal

  •13•1•7•8•Updated Dec 29, 2025Dec 29, 2025

• java-air

  Public
  Java code analysis and manipulation front-end for Rascal programmers, based on Eclipse JDT

  Java

  •

  BSD 2-Clause "Simplified" License

  •1•0•6•0•Updated Dec 19, 2025Dec 19, 2025

• rascal-core-big-tests

  Public
  A repository to automate some large scale testing of rascal-core

  Rascal

  •1•1•0•0•Updated Dec 19, 2025Dec 19, 2025

• rascal-lucene

  Public
  A two-way bridge between Rascal and Lucene

  Java

  •

  BSD 2-Clause "Simplified" License

  •0•0•0•0•Updated Dec 19, 2025Dec 19, 2025

• salix-contrib

  Public
  Extensions/libraries on top of/in Salix.

  Rascal

  •

  BSD 2-Clause "Simplified" License

  •2•2•1•0•Updated Dec 16, 2025Dec 16, 2025

• salix-core

  Public
  Salix (core)

  Rascal

  •

  BSD 2-Clause "Simplified" License

  •2•3•7•0•Updated Dec 16, 2025Dec 16, 2025

• clair

  Public
  C Language Analysis in Rascal

  Java

  •

  BSD 2-Clause "Simplified" License

  •14•26•27•3•Updated Dec 16, 2025Dec 16, 2025

• flybytes

  Public
  Flybytes is an intermediate language between JVM bytecode and software languages (DSLs, PLs), for compilation and decompilation.

  Java

  •

  BSD 2-Clause "Simplified" License

  •7•20•9•0•Updated Dec 16, 2025Dec 16, 2025

• rascal-maven-plugin

  Public
  The Maven plugin for Rascal checking, compilation, testing, code generation applications integration and documentation generation.

  Java

  •

  BSD 2-Clause "Simplified" License

  •5•2•7•1•Updated Dec 16, 2025Dec 16, 2025

• usethesource.github.io

  Public
  Organization website for UseTheSource

  HTML

  •2•1•4•0•Updated Oct 14, 2025Oct 14, 2025

• capsule

  Public
  The Capsule Hash Trie Collections Library

  javaperformanceimmutable+ 5triehashmappersistent-data-structurehashsetimmutable-collections

  Java

  •

  BSD 2-Clause "Simplified" License

  •28•411•10•1•Updated Sep 22, 2025Sep 22, 2025

• export-secrets-test

  Public
  0•0•0•0•Updated Sep 19, 2025Sep 19, 2025

• rascal-tutor-screenshot

  Public
  A plugin for the Rascal tutor compiler that takes screenshots of webbrowser contents for inclusion in the target documentation

  Java

  •

  BSD 2-Clause "Simplified" License

  •1•0•0•0•Updated Jul 3, 2025Jul 3, 2025

• .github

  Public
  0•0•0•0•Updated Jun 18, 2025Jun 18, 2025

• rascal-core

  Public archive
  Static checker, compiler to Java and run-time classes for compiled Rascal programs

  Rascal

  •

  Other

  •4•12•0•3•Updated Mar 5, 2025Mar 5, 2025

• rascal-tutor

  Public archive
  Markdown and Rascal processor that generates linked, up-to-date and checked documentation

  Rascal

  •

  BSD 2-Clause "Simplified" License

  •1•1•20•0•Updated Jan 31, 2025Jan 31, 2025

• impulse

  Public archive
  Impulse simplifies and speeds up the IDE development process in Eclipse, for both language with existing front-ends as well as languages generated using compiler and interpreter generation frameworks.

  Java

  •

  Other

  •9•4•2•0•Updated Jan 15, 2025Jan 15, 2025

• rascal-eclipse

  Public archive
  Eclipse IMP based IDE for the Rascal meta-programming language. See rascal project for Wiki, Issues and such.

  generatorlanguage-serverrepl+ 3ideeclipse-pluginrascal

  Java

  •

  Other

  •15•18•0•0•Updated Jan 15, 2025Jan 15, 2025

• rascal-cdt-repackaged

  Public
  Bridges CDT Eclipse plugin packages to a "normal" maven (fat) jar

  3•0•0•0•Updated Dec 14, 2023Dec 14, 2023

• releases-maven-action

  Public
  custom action to handle deployment of use the source releases

  1•1•0•0•Updated Aug 31, 2023Aug 31, 2023

• salix

  Public archive
  Elm-style Web GUIs in Rascal

  JavaScript

  •

  BSD 2-Clause "Simplified" License

  •6•6•13•0•Updated Jul 18, 2023Jul 18, 2023

• update-site-nexus-link-script

  Public archive
  Shell

  •1•1•0•0•Updated Nov 2, 2022Nov 2, 2022

• rascal-p2-dependencies-repackaged

  Public
  3•1•0•0•Updated Jun 30, 2022Jun 30, 2022

• pom-parent

  Public archive
  reusable setup for maven/tycho to be used in all IMP projects

  3•0•0•0•Updated Jun 21, 2022Jun 21, 2022

• docs.rascal-mpl.org-search-engine

  Public archive
  Java

  •

  BSD 2-Clause "Simplified" License

  •1•1•0•1•Updated May 23, 2022May 23, 2022

• rascal-eclipse-junit-runner

  Public archive
  Java

  •1•1•0•0•Updated May 31, 2021May 31, 2021