Board Thread:General Discussion on Baldur's Gate Game/@comment-25751298-20191009062826/@comment-216.151.184.166-20191009143206

CompleCCity wrote: Yes, Baldur's Gate: Siege of Dragonspear is the only case where GOG and Steam installations vary from the one provided directly from Beamdog.

If it's about compatibility specifically for the Baldur's Gate II: Enhanced Edition, perhaps this is a good place for you to look, especially the first topic, List of BG2EE Compatible Mods. The problem with all these lists is that they require maintenance and are easily outdated if not manitained.