Compilers and toolchains: developer infrastructure that usually upgrades with the language version.
Language toolchains rankings
Language toolchains, ordered by GitHub stars · 5 projects
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pyreflyfacebook 7.1kPyrefly is a fast Python type checker and language server written in Rust by Meta, serving as the default checker for Instagram's 20-million-line codebase.Rust 2026.10.152
zlszigtools 5.3kA non-official language server for Zig that provides IDE features like autocomplete and go-to-definition by implementing the Language Server Protocol (LSP).Zig 2026.10.193
haskell-language-serverhaskell 3.0kThe official Language Server Protocol (LSP) implementation for Haskell, providing IDE-level code completion, diagnostics, go-to-definition, and other support for Haskell development.Haskell 2026.09.034
cqueryjacobdufault 2.4kA highly-scalable C/C++/Objective-C language server for multi-million line codebases, powered by libclang, implementing the LSP protocol with cross-references, completion, diagnostics, and semantic highlighting.C++ 2018.03.025
expertexpert-lsp 2.1kThe official Language Server Protocol (LSP) implementation for the Elixir programming language, providing IDE features like code completion, diagnostics, and go-to-definition with multi-editor support.Elixir 2026.10.24
pyreflyfacebook 7.1kPyrefly is a fast Python type checker and language server written in Rust by Meta, serving as the default checker for Instagram's 20-million-line codebase.Rust 2026.10.152zlszigtools 5.3kA non-official language server for Zig that provides IDE features like autocomplete and go-to-definition by implementing the Language Server Protocol (LSP).Zig 2026.10.193haskell-language-serverhaskell 3.0kThe official Language Server Protocol (LSP) implementation for Haskell, providing IDE-level code completion, diagnostics, go-to-definition, and other support for Haskell development.Haskell 2026.09.034cqueryjacobdufault 2.4kA highly-scalable C/C++/Objective-C language server for multi-million line codebases, powered by libclang, implementing the LSP protocol with cross-references, completion, diagnostics, and semantic highlighting.C++ 2018.03.025expertexpert-lsp 2.1kThe official Language Server Protocol (LSP) implementation for the Elixir programming language, providing IDE features like code completion, diagnostics, and go-to-definition with multi-editor support.Elixir 2026.10.24