colort : A small program for 'tinting' colors by values. Also supports inverting colors. ( https://github.com/neeasade/colort/ )
lemonbar : a featherweight, lemon-scented, bar based on xcb ( https://github.com/LemonBoy/bar )
xrq : Query the XRDB from the command line, no more unnecessary grepping! ( https://github.com/arianon/xrq/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a petkovich
For Paludis use this rsync : rsync://gentoo.zugaina.org/petkovich-portage
If you have a problem : ycarus(-at-)zugaina.org