KMSOffline is a new KMS based universal offline activator made by Ratiborus from Russia. It supports three main activation methods: KMS activation, HWID activation and KMS38 activation, so as to meet the needs from different users. In addition, it fully supports all the major editions/versions of Microsoft's Windows, Server and Office software products. The actual tests showed that the activation effect of KMSOffline is very good!

KMSAuto++ (AKA: KMSAuto Plus Plus) is a KMS-based activator used to activate Microsoft Windows and Office products, developed by Ratiborus from Russia. It can automatically install the KMS service to activate all versions of Windows/Office products (including Windows XP, Vista, 7, 8, 8.1, 10; Server 2008, 2008 R2, 2012, 2012 R2, 2016, 2019; and Office 2010/2013/2016/2019), but they must be the VL (Volume License) edition! For example, you can use KMSAuto++ to activate Office 2010 VL on Windows XP.

KMSonline is a relatively new online activator for Microsoft Windows & Office products, developed by Ratiborus from Russia, based on the classic KMS activation solution. Its working principle is to look for all available activation keys from various servers on the Internet, which are then used to easily activate any version of Windows operating system and Office software for free.

Microsoft Toolkit Collection Pack is just a pure collection package for all kinds of activators (33 ones have been collected) of Microsoft products (primarily Windows and Office) available on the Internet. Most of them are widely used and shared all over the world.

Re-Loader Activator is another automatic and powerful universal activator (made by R@1n/RainReLoader) with more Microsoft products and versions support, including Microsoft Windows XP/7/8/8.1/10; Server 2008, 2012 and 2016); as well as Office 365/2010/2013/2016.