ACProtect standard
ACProtect is an application that allows you to protect Windows executable files(PE files) against piracy. Using public keys encryption algorithms (RSA) to create and verify the registration keys and unlock some RSA key locked code. It has an Embedded Protector against file dumping and unpackers. ... It also has many anti-debug tricks with specialized API system. ... dat" on the proper machine, without it the protected code can not decrypt. ... You may also specify some code to be locked by the RSA keys, the cracker won't have the proper "key.
http://www.ultraprotect.com/acpr_std.exe - 2Mb - Download - Screenshot

AntiCrack Software Protector Basic
AntiCrack Software Protector is a dll exe protection and dll exe compression tool. AntiCrack Software Protector is the system of software protection of applications,designed for quick implementation of application protection functions, especially targeted for software developers. ... AntiCrack Software Protector also has many anti debug tricks. ... And your can specify some code to be locked by the RSA keys,so is the cracker have not the proper key. ... dat on the proper machine,the code protected can not decrypt.
http://www.anticrack.us/download/acprotector.exe - 1Mb - Download - Screenshot

Colock
What is Colock? In short, Colock is a software based lock for making your software copy protected. By adding just one line of code to source code of your program, you will be able to use powerful copy protection system of Colock. How does it work? In the first run of your program, lock system,... High security and anti-cracking techniques. ... ). ... No need for hardware locks (dongles and ... ... Optional automatic Phone Lock system for activating user's program through a normal phone call. ... Sell your software on Internet easily because of independency of software on distribution media...
http://www.pishgamsoft.com/Colock.zip - 5Mb - Download - Screenshot

LeoGuard
Anti piracy solution in VC++ and PHP codes with IPN via PayPal. Protection features include antidebuging time limitations, hiding password from end user and third parties processing payments , ability to modify algorithms at will. Trial users access is registered at MySQL database. ... Website hosted on server with support PHP and MySQL. ... NET for additional fee if broad and well funded interest will be expressed ). ... Environment to implement the solution: MS VC++ (we can assist to modify codes into VC#.
http://www.leokrut.com/testleoguard.zip - 327Kb - Download - Screenshot