Wumple Util Library by Stormwind99
Shared library of useful classes and functions for mod development. Does nothing on its own. Reduces boilerplate and duplicate code. Used by Stormwind's mods.
WurmTweaks by Wurmatron
Tweaks all the recipes in the game along with adding quite a few diffrent items.
WynnPlus by L4w3s
Adds extra features for WynnCraft, such as a leveling buddy which will let you select a mob you wish to grind and it will inform you how many more you need to kill to level up, advised but not required to be used alongside an existing WynnCraft modpack (WynnCraft Enhanced OR SHCM Wynn Mod).