albert : A fast and flexible keyboard launcher ( https://albertlauncher.github.io/ )
touchegg : Linux multi-touch gesture recognizer ( https://github.com/JoseExposito/touchegg )
ulauncher : Application launcher for Linux ( https://ulauncher.io )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a djs_overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/djs_overlay-portage
If you have a problem : ycarus(-at-)zugaina.org