oom333 / zen-tab-groups

Zen browser mod: pulls tabs from your chosen sites to the top of the sidebar under colored, collapsible headers.

Drive4ik / simple-tab-groups

Create, modify and quick change tab groups. Inspired by the Tab Groups app :)

furybee / chrome-tab-modifier

Tabee: rename, re-icon, pin, group and mute Chrome tabs automatically with URL rules. Free and open source.