Published Mods in Zen Theme Store

Color Themes

Matcha

Config Themes

Zen Back Forward

Cleaner Extension Menu

Zen Context Menu | Repo

Side Panels Config (will be released as mods after the feature is reworked by Zen devs)

Prototypings I made

Look and Feel UI/UX improvements – Better integrations of Zen color scheme & utility themes into the settings, and more - View in Github Discussions

How much is implemented: Around 50%, but I'm pretty satisfied with the current state. Still hoping on integration of user-made themes onto the color accent selection, though.
Zen Workspace section in Settings (Soon)
New Tab page redesign (Soon)