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

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

A Rust compiler front-end for IDEs

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

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

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

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

An opinionated language server for Ruby

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

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

Async completion framework made ease.

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

PKM for the LSP

Tinymist [ˈtaɪni mɪst] is an integrated language service for Typst [taɪpst].

LTeX Language Server: LSP language server for LanguageTool 🔍✔️ with support for LaTeX 🎓, Markdown 📝, and others

HTML Language Server & Templating Language Library

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

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

Roslyn-based LSP language server for C#