haskell-language-server is a Language Server Protocol-implementation for GHC.
- Generate explicit import lists
- Evaluate code in comments with a click
[Ghcup https://www.haskell.org/ghcup/] can install the project, but after installation, you'll need to integrate it with an editor. The [README.md https://github.com/haskell/haskell-language-server#configuring-your-editor] offers instructions for how to integrate with VSCode/SublimeText/Vim/Neovim/Atom/Emacs.