First of all you need to have a really powerful computer to be able to do something on this area, there's now millions of devices mining every second, so your computer will be useless and non profitable, you need an ASIC or GPU Rig.
The best coins that you can mine now with computer are : XMR / BTG / BCD. But remember that it's almost impossible to find any blocks nor making any profit with a computer.
We will lunch our Mining project soon so just stay tuned