Kushiro Tools is my free addons collection. It contains more than 24 free addons that i made over the years.
It has over 10,000 downloads on my gumroad !

All tools are under the Kushiro Tools menu :

And got a lot of supports from the blender community !

Each tool is independently developed and has its own page. They got has over thousands of downloads.

This is a collection of modeling tools, for example :
Even Loop

Outset Boundary

Non-AAQP Quad tool

Trim Mesh

Safe Inset

and over 20 more tools !!
For the convience of blender users, I decided to put this on SuperHive Market !
Hope that you like it : )
If you want to support my work, please consider to choose the "donation" option in payment. Or you can just choose "free" !
My Twitter / X :
Updates
Version 1.20.0
- Added Multi Faces Inset Outset
Version 1.19.0, 1.19.1
- Added Rotate Extrude
Version 1.18.0
Added Align Edges
Version 1.17.0, 1.17.1, 1.17.2, 1.17.3, 1.17.4
Added Quad Adder
Version 1.16.0
- Added Unbend Mesh
Version 1.15.2
- Updated Even Loop
Version 1.15.0
Added Even Loop
Version 1.15.0
Added Even Loop
Version 1.14.0
Make the menu two columns !
Version 1.13.0
Added Ngon Loopcut
Version 1.12.0
Updated Outset Boundary to 1.3.1
Version 1.11.0
Added Outset Boundary
Version 1.10.0
Added Flatten Face
Version 1.9.0
Added Non-AAQP quad tool
Version 1.8.0
Added Resample Edges
Version 1.7.0
Added Trim Mesh
Version 1.6.2
Fixed major bug for Quick Fillet (incorrect vertex calculations)
Version 1.6.1
Fixed minor bug for Quick Fillet
Version 1.6.0
Added Mirror Copy and Quick Fillet