lsp-types - Types for communicating with a language server. lsp-server - Language server scaffold exposing a crossbeam-channel API. lsp-test - Functional testing framework for Language Server Protocol servers. algocodesearch - Index symbols from a language server (LSP), for code search. LSIF.dev - Community-driven source of knowledge for Language Server Index Format implementations. lspower - Rust library for the Language Server Protocol (LSP). null-ls.nvim - Use Neovim as a language server to inject LSP diagnostics, code actions, and more via Lua.