PHPLicengine is a licensing and distribution system for developers. License keys can be checked remotely and locally. Remote license keys are on your own webserver and will be checked by your software user's website remotely. You can choose local licensing too. Your PHP software can be licensed to domain name, IP, MAC address, expiry date, and up to 5 optional key/value pairs and you can also force your footer link to be shown on your software. - Read more