The Carver add-on comes with Blender by default. It contains some nice cutting tools, like the Profile Brush. This video explains how to use it to create... | By Blender Secrets
Blender Simplified on Instagram: “Carver Add-on Consider donating if you like my page 🙏 PayPal.Me/blendersimplified Or PayPal @blendersimplified Follow for more short…”
Fast Carve - Blender
Blender 2.8 Updates for Hardsurface Fast Carve Addon - BlenderNation
GitHub - jayanam/fast-carve: Hardsurface utility Blender addon for fast boolean and bevel operations (it's now JMesh tools : https://github.com/jayanam/jmesh-tools)
Carver MT for 2.8 - Released Scripts and Themes - Blender Artists Community