An extremely fast Python type checker and language server, written in Rust.
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A fast type checker and language server for Python
⚡ High-performance Vue language tooling based-on Volar.js
Copy/paste detector for source code. 220+ languages, Rust engine, SARIF/HTML/badge reporters, GitHub Action, MCP server for AI agents.
- copy-paste
- duplicates
- cpd
- code-quality
A language server for Zig supporting developers with features like autocomplete and goto definition
- zig
- zls
- language-server
- lsp
A Language Server for Postgres
pyright fork with various type checking improvements, improved vscode support and pylance features built into the language server
- based
- pylance
- pyright
- python
A fast, feature-rich static code analyzer & language server for Python
A language server for Bash
An opinionated language server for Ruby
- lsp
- ruby
- lsp-server
- vscode-extension
A Ruby language server.
- ruby
- language-server
- intellisense
Mainly a PHP Language Server with more features than you can shake a stick at
- php
- completion
- refactoring
- vim
NIx Language server, an incremental analysis assistant for writing in Nix.
Nix language server, based on nix libraries [maintainer=@inclyc,@takeokunn,@Aleksanaa]
SQL language server written in Go.
- language-server-protocol
- autocomplete
- sql
- language-server
Clojure & ClojureScript Language Server (LSP) implementation
- clojure
- lsp
- language-server
- clj
Python Type Checker / Language Server
- autocompletion
- language-server-protocol
- mypy
- python
OCaml Language Server Protocol implementation
A frontend-independent IDE "smartness" server for Elixir. Implements the JSON-based "Language Server Protocol" standard and provides debugger support via VS Code's debugger protocol.
SQL Language Server
Language Server Implementation for Luau
- language-server
- lsp
- lua
- luau
A Language Server Protocol implementation for Crystal. 🔮
- crystal
- lsp
- lsp-server
- vscode-language
The missing linter and lsp for AI coding assistants. Validate CLAUDE.md, AGENTS.md, SKILL.md, hooks, MCP. Plugin for all major IDEs included, with autofixes.
Language server implementation for Elm
- elm
- language-server-protocol
- language-server
- elm-lang