#3091
PIDKey is a lightweight and free database-based tool mainly used to test the validity of Microsoft Windows/Office/Visual Studio (and more) product keys in batch, made by Ratiborus and his friends from Russia. With it, we can say goodbye to the huge VAMT (Volume Activation Management Tool).

#1570
MSAct++ (AKA: MSAct Plus Plus; its has two predecessors: MSAct and MSAct+, AKA: MSAct Plus) is a tiny app designed to help activate Microsoft Windows (7~10) and Office (2010~2019) by phone, via activation keys and KMS activation method, developed by Ratiborus from Russia. Unlike MSAct and MSAct+, MSAct++ has the ability to create key groups for different Microsoft products.