HashiCorp Terraform Language Server

rust-analyzer is a language server that provides IDE functionality for writing Rust programs. You can use it with any editor that supports the Language Server Protocol (VS Code, Vim, Emacs, Zed, etc).

Harper Grammar Checker Language Server Protocol

A tool for creating identical machine images for multiple platforms from a single source configuration.

Fast PHP language server with deep type intelligence. Generics, Laravel, PHPStan annotations. Ready in an instant.