Git integration for buffers
Visual git plugin for Neovim
tmux integration for nvim features pane movement and resizing from within nvim.
LuaUnit is a popular unit-testing framework for Lua, with an interface typical of xUnit libraries (Python unittest, Junit, NUnit, ...). It supports several output formats (Text, TAP, JUnit, ...) to be used directly or work with Continuous Integration platforms (Jenkins, Maven, ...).
CMake integration in Neovim
Pragmatic nvim + pi agent integration