Houdini
stash!t
A node network library tool which allows for storing and sending to other users, setups created in Houdini.
Softimage
Find Objects’ Groups
This little plugin will find and select the groups in which the selected objects’ reside. It can be accessed from the Object’s Explorer Context Menu
More details can be found here FindObjectGroups_Plugin
gbRenamer
This plugin will rename selected objects using a number of options. Upper/Lowercase, Find/Replace, Prefix/Suffix, Total Rename.
More details can be found here gbRenamer
Nuke
BellTools
A collection of scripts and gizmos for nuke
Details can be found here BellTools