milkypostman/melpa — pull request #1454 by chrueg (2014-02-01 13:54:48+00:00)
Title: Add evil-exchange

https://github.com/Dewdrops/evil-exchange

The package is a port of vim-exchange to evil mode, allowing to exchange two text-objects.

I am not the maintainer of this, nor did I contact the maintainer in any way. I just like the package.