vpnMentor - Check out the best VPNs according to extensive tests. These are the best VPNs to protect your privacy and torrent, stream, game, or browse at top speeds.
Snusbase - The industry leading database lookup.
VPNpro - Here at VPNpro, we keep a close eye on the ever-changing World Wide Web and give you the latest on online safety and the VPN industry.
LeakCheck - Data breach search engine, low price starting from $10/mo, one email address for free, unlimited API, 7B+ entries
LeakedSource - LeakedSource is an online website that is created for dedicated professionals with digital security and privacy in mind.
DeHashed - DeHashed is the largest & fastest data breach search engine.