The Ascension mod changes the end of the Throne of Bhaal expansion to feature extended roleplaying and tactical opportunities. It was written by David Gaider and members of the IEEAIS group; with permission from Wes Weimer the project has been modernized and is now supported at G3.
BGQE is a mini-mod for all BG games: "vanilla" BG (with or without the add-on Tales of the Sword Coast), Tutu v4, EasyTutu, or BGT. It adds several small quests and encounters to the game, including the "slime quest", jastey's former stand alone BG mini quest mod.
Baldur's Gate: Enhanced Edition Trilogy (EET) is a modification for BGII: Enhanced Edition that merges the whole saga into one game and provides continuity between the events of Baldur's Gate, Tales of the Sword Coast, Shadows of Amn, Throne of Bhaal and the Siege of Dragonspear expansion.
The Romance Pack for the NWN2 OC-MotB adds romance and flirts to your NWN2 game. It offers flirts for Bishop, Casavir, Elanee, Neeshka, Gann, and Safiya; full romantic tracks for Bishop and Casavir; and a Castle Wall scene for Bishop and Neeshka. It also features romantic epilogues for the four OC characters in the MotB portion of the game. This mod is available from the downloads page.