[mothered]

I'd say this Is one of the best out there: https://www.privateinternetaccess.com/

It doesn't keep logs, which obviously provides a better sense of security and anonymity.
This one Is pretty good too (free and no logs kept), but It's been offline for a little while: https://vpnium.com/
In the event It comes online and you wish to try It, you can read about It here: http://vpnium.software.informer.com/