.NET Reactor is a powerful code protection and software licensing system for software written for the .NET Framework, and supports all languages that generate .NET assemblies. Its' main features are :

Intellectual property protection
NecroBit Protection
Native Code generation
Obfuscation
Control Flow Obfuscation
String Encryption
Anti Tampering
Resource Encryption and Compression

Obsidium is a feature-rich professional software protection and licensing system that was designed as a cost effective and easy to implement, yet reliable and non-invasive way to protect your 32- and 64-bit Windows software applications and games from reverse engineering, unauthorized modifications ("cracking") and redistribution ("software piracy") while providing a secure and flexible licensing/registration system.

Absolute Database is a Delphi database engine which lets you forget the Borland Database Engine (BDE). This BDE replacement is the compact, high-speed, robust and easy-to-use database engine. With Absolute Database you will not need special installation and configuration, it compiles right into your EXE. Make your application faster and smaller with Absolute Database BDE alternative! An individual may use Absolute Database Personal in a project if he / she is the only user of this project. If your project is public or if you represent a company, you must order commercial edition of Absolute Database.

Hard Disk Manager 15 Premium combines all of Paragon's technologies and expertise in storage lifecycle management, data protection and sanitization within stand-alone physical and virtual Windows environments. It offers flexible Technician Licensing options for professionals managing mid-size groups of co-located servers.

WinLicense is a powerful protection system designed for software developers who wish to protect their applications against advanced reverse-engineering and software cracking. Developers do not need any source code changes or programming experience to protect their applications with WinLicense. WinLicense uses SecureEngine® protection technology, which is able to run its code at the highest priority level to implement never before seen protection techniques; this protects any application with the highest level of security.

CryptoLicensing for ActiveX provides a robust, yet easy licensing solution for your VB6, VBA, RealBasic, Delphi, Borland, MFC, ATL, C++, etc applications, libraries, components and controls, Windows services and Office Add-Ins.

VMProtect protects code by executing it on a virtual machine with non-standard architecture that makes it extremely difficult to analyze and crack the software. Besides that, VMProtect generates and verifies serial numbers, limits free upgrades and much more.

Supported Files And Formats
VMProtect supports both 32 and 64-bits executable files, dynamically loaded libraries and drivers. This includes screensavers, Active-X components, BPL libraries and other files in PE-format. Protected files are run on almost any version of Windows, even old Windows 95! However, licensing feature requires at least Windows 2000.