All Material-rename

Blender Development Fund
Asset Library
Blender Development Fund
Asset Library
Ultimate Batch Rename Tool
$5

Tesseract assets in Addons

Simple Renaming
$0.00-$5.00 Dev Fund Contributor

Matthias Patscheider in Addons

Packed Data Manager
$49

Polynook in Addons

Btools
$4.99

Bill_3D in Addons

Mgf Tools
$10 Dev Fund Contributor

MGF in Addons

Outliner Cleaner
$5

Sam De Lara in Addons

Batch Object And Material Rename - Organize Your Project
$5

6F Studio in Addons