that improve on it, in particular, to provide automatic completion of keywords:
* µcompleteMUcomplete[https://github.com/lifepillar/vim-mucomplete]* Coc [https://github.com/neoclide/coc.nvim].
* Completor[https://github.com/maralla/completor.vim]
* NeoComplete[https://github.com/Shougo/neocomplete.vim]