scalameta

Scala language server with rich IDE features 🚀

Boilerplate-free, zero-overhead Tagless Final / typed-final / Finally Tagless DSLs in Scala

Scala code intelligence for coding agents. Zero Build Server. Zero Compilation. Just answers.

Nearly zero runtime object allocation powered by scalameta. Value class and Unboxed Tagged Type generation at compile-time.

An architecture diagram generator for Scala project.

Scala tags generator

Scala & Dotty support for Atom IDE (🧟‍♂️ zombie repo)

metarpheus is now maintained in the buildo monorepo -> https://github.com/buildo/retro

WIP - Scalameta powered code generation

Codacy tool for Scalameta

Introduces macro/meta annotations @ aux, @ self, @ instance, @ apply, @ delegated, @ syntax and String-based type class LabelledGeneric

Scala.js facade for the Preact JavaScript library

AST explorer for Scalameta trees

MCP server for deep semantic analysis of Scala via SemanticDB — exact find-usages, class hierarchies, implicit resolution & call paths for AI coding agents like Claude Code. Beyond grep and standard LSP.

convert to scalameta AST, generate scalafix rule template in web browser

Fast, simple Free Monads using ScalaMeta macro annotations. Port of Freasy-Monad.

🗣 A command line tool that can generate English verbal descriptions for Scala source files or snippets.

Giter8 template to implement custom rewrites

GitHub action to run scalafmt.

Generate .proto schema from scala definetions.