Vabotu - More than slack. More than Trello. FREE.

Tabs Outliner - Next Generation Session, Windows, Tabs Manager and a TooManyTabs Solution That Really Works.

Attentiv - Simple collaboration with upvotes, polls and anonymity

OneTab - Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.

Tara AI - Define, plan & track mission-critical product updates, in one place.

Session Box - Using websites with multiple accounts at the same time is made easy.