#1
Enver - Envato Purchase Code Verifier + Licenser
Enver is a .NET library that provides secure purchase code verification for items purchased through Envato, e.g. POS software, HRM systems, Desktop applications, and Enterprise systems. It also provides a simplified and easy way to integrate secure license generation and copy-protection features for your Envato items.
#2
Software Licensing | TrialMaker + License Generator
TrialMaker is a library that provides both trial and premium licensing for .NET applications. It provides a simplified and easy way to integrate secure license generation and copy protection features. It also supports premium offline license generation for expired free-trials with its own License Generator utility.
#3
PHP License Verification System - Mozzine LVS
PHP License Verification System – Mozzine LVS is an online license management and verification system for developers. Now you can protect your scripts/software from cracking by checking license information remotely.
#4
Try & Buy | Free Trial Maker For .NET Applications
Try & Buy is a secure and simplified library that allows developers to integrate their products with secure, free-trial releases to customers before they purchase a full version of their software. With Try & Buy, you won’t need to leverage on complex and pricey market solutions to deliver your softwares with free-trial or demo modes.
#5
Key Generator - Per Computer License Activation System
It generates one System Key/Hardware Key Per PC, Based the on System Key / Hardware Key you can generate One License with Date and Extra Parameters