Vim omnicompletion (intellisense) and more for C#

An autocompletion daemon for the Go programming language

A Go bundle for Vundle or Pathogen

Async completion framework made ease.

async completion in pure vim script for vim8 and neovim

A code-completion engine for Vim

The vim source for neocomplete/deoplete

Include completion framework for neocomplete/deoplete

Inserts matching bracket, paren, brace or quote

nodejs 'omnifunc' function of vim

A Vim plugin that manages your tag files

A Vim plugin that provides a completion function for Unicode glyphs

Snipmate snippets for Elixir

Chained completion that works the way you want!

Build on Vim’s spell/thes/dict completion

Omni Completion for JAVA

Syntax source for neocomplete/deoplete/ncm

Clang completion plugin for vim

Vim client for TabNine

SQLComplete is a SQL code completion system using the omnifunc framework