There are 2 repositories under anki-theme topic.
A curated list of awesome Anki add-ons, decks and resources
For language Grammar
Enabling studying at night with Anki - without eye strain
🧠 Soothing pastel theme for Anki
Language Learning
Anki PAO theme based on Twitter Bootstrap.
Small tool to preview Anki templates.
Anki template specialized for vocabulary learning
Anki template theme based on Material Design 3