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
An opinionated language server for Ruby
- lsp
- ruby
- lsp-server
- vscode-extension
NIx Language server, an incremental analysis assistant for writing in Nix.
An experimental Rust port of the TypeScript 7 compiler (tsc)
- compiler
- rust
- tsc
- typescript
Nix language server, based on nix libraries [maintainer=@inclyc,@takeokunn,@Aleksanaa]
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.
Universal toolkits for linting, viewing and managing i18n for any frameworks.
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.
Visual Studio Code extension for Rocq
Roblox Luau Language Server based on Lua by sumneko.
- roblox
- lua
- intellisense
A Ruby language server for large codebases
Visual Studio Code Extension and Language Server Protocol for Rocq / Coq [maintainers=@gbdrt,@SkySkimmer,@tabareau]
- coq
- ide
- user-interface
- vscode-extension
Suricata Language Server is an implementation of the Language Server Protocol for Suricata signatures. It adds syntax check, hints and auto-completion to your preferred editor once it is configured.
IDE tools for writing pest grammars, using the Language Server Protocol for Visual Studio Code, Vim and other editors
Go language extension that turns HTML templates into typed Go expressions with seamless editor support and an extensible rendering pipeline.
The Design Tokens Multitool. CLI and go library; LSP and MCP; Generator and converter
Svelte + Markdown + LaTeX
fast, auto-fixing Markdown linter and formatter. Checks style, readability, structure, and cross-file integrity.