MedievalChurch.org.uk takes over were EarlyChurch.org.uk left off, providing resources on church history up to the time of the dawn of the Reformation. Besides signficant people the site has a wealth of material on medieval sects, doctrines and the crusades.
MedievalChurch.org.uk has an announcement blog located at https://medievalchurch.org.uk/blog/, where you will find details of new material as it is added to the site.