DavidW and Nythrun have answered the call to rescue Unfinished Business. Their new version addresses some long-standing bugs and concerns. V18 also includes a new Italian translation.
Download: http://www.pocketplane.net/ub
Readme: http://mods.pocketplane.net/readmes/readme_ub.html
Forum: http://forums.pocketplane.net/index.php?board=19.0
Ascension64 has prepared a long-awaited update to BG1 Unfinished Business. The new edition includes a variety of translation additions/updates and bugfixes, and unifies the installer for all BG1 platforms.
Download: http://www.pocketplane.net/bg1ub
Readme: http://mods.pocketplane.net/readmes/BG1UB-Readme.html
Forum: http://forums.pocketplane.net/index.php/board,79.0.html
And finally, Galathee of the d'Oghmatiques has prepared a translation of Goo into French. The floating eyeball NPC is best known for being a pioneering work in NPC modding. Modern players should be aware that it includes no friendship track.
Goo Homepage: http://www.pocketplane.net/audio