ZSTweaks is a compilation of tweaks that I think personally improve things as they are in the vanilla game. The vast majority of the tweaks are designed to be simple improvements of underpowered items or abilities. Some of them overhaul the game a bit more extensively, though not radically.
The latest version tackles some bugs introduced in previous versions, compatibility stuff for the Fixpack, other minor compatibility code, and some improvements in the performance of the installation. A full changelog and release is available.
Read the original article at The Gibberlings Three