Sortd - Rated the #1 App for Gmail
KanbanMail - A Kanban board for your emails.
Planable.io - Planable is the command center of social media campaigns trusted by agencies, freelancers, and marketing teams, that allows you to easily create, collaborate, get approval and schedule posts for your social media campaigns.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
OHMYSYNT - Personalized AI content for brands
Gmelius - Gmelius is the first collaboration platform designed for G Suite and your company's daily tools.