Echelon

An improved Hierarchical Tags addon for Anki v2.1 with the ability to sensibly rename tags in the hierarchy.

Source on Github

Ankiweb Page - or install with 829533913

Syllabus

An Addon to view and export statistics in Anki broken down at the tag and deck level.

Source on Github

Ankiweb Page - or install with 668156440

Symbols

An Addon to quickly insert unicode symbols into Anki, with room for customization.

Source on Github

Ankiweb Page - or install with 1461102936