http://ayende.comAyende @ RahienCopyright (C) Ayende Rahien 2004 - 2021 (c) 202660You did get the reply. I sent them an email few days ago and still waiting for a response :(. Perhaps someone needs to get up and realise this opportunity. Have you looked at OpenLicense? [http://www.spextreme.com/osp/open_license/](http://www.spextreme.com/osp/open_license/) Although I can't get this to work properly but there is a lot of code to re-use. Nauman http://ayende.com/3847/why-i-wrote-my-own-licensing-component#comment2http://ayende.com/3847/why-i-wrote-my-own-licensing-component#comment2Fri, 06 Feb 2009 17:02:22 GMTAh great, I use Reactor too. Now I have to double check if it works on 64 bit... Weird thing is, they claim to have 64 bit support: .NET Reactor [2.1.5.3] *14-Apr-2006 - [+] Added support for multi character set(obfuscation) - [+] Improved internal protection - [+] Full Windows x64 support - [!] Fixed protection deadlock with some libraries - [!] Fixed minor bugs [http://www.eziriz.com/reactor_history.htm](http://www.eziriz.com/reactor_history.htm)http://ayende.com/3847/why-i-wrote-my-own-licensing-component#comment1http://ayende.com/3847/why-i-wrote-my-own-licensing-component#comment1Thu, 05 Feb 2009 19:00:13 GMT