GraphiQL & the GraphQL LSP Reference Ecosystem for building browser & IDE tools.

A Rust compiler front-end for IDEs

Slint is a declarative GUI toolkit to build native user interfaces for Rust, C++, or JavaScript apps.

Official haskell ide support via language server (LSP). Successor of ghcide & haskell-ide-engine.

A language server that offers Lua language support - programmed in Lua

A Zig language server supporting Zig developers with features like autocomplete and goto definition

C/C++/ObjC language server supporting cross references, hierarchies, completion and semantic highlighting

Verible is a suite of SystemVerilog developer tools, including a parser, style-linter, formatter and language server

An opinionated language server for Ruby

Totvs Developer Studio for vscode

Fully featured & enhanced replacement for copilot.vim complete with API for interacting with Github Copilot

[Deprecated] An early language server for Typst, plus a VS Code extension

Async completion framework made ease.

Language tools for Astro

Language Server Protocol implementation for Nim

LSP server leveraging LLMs for code completion (and more?)

NIx Language server, an incremental analysis assistant for writing in Nix.

WIP Language Server for Nix! [maintainer=@aaronjanse]

Roslyn-based LSP language server for C#

Language Server Protocol for Terraform