I looked around the web a bit to see what's new in the Krita software and found a bunch of brushes.
In your Krita workspace, click on your Settings tab at the top of your screen. Scroll down to select the Manage Resources menu, then use Import Resources option.
See some bruses for Krita:
- deevad-bundle_23-01 zip archive
- krita watercolor set - github repo
- Krita minimalist brush pack updated from deviantart
- krita brushes charcoal pencils from davidrevoy
- Krita cheat brush pack heads
- Hair and Smudge Brushes for Krita
- Custom Grass Brushes
- Concept Art & Illustration Brush Pack
- Comics and Cartooning Bundle
- Jackpack Realwater
- Pesi’s Watercolors
- Zer0Coil Krita Brushes
- Modular Brushset V5
- GDQuest’s Free Brush Set
- Floral and Smudge Krita Brushes
- Krita Leaf/Colouring Brush
- Environments 2
- Nylnook V2 Art Pen
- Brush Pack
- Brushes by Baukjespirit