Sortd - Rated the #1 App for Gmail
Kanbanote - Turn your Evernote into Trello
KanbanMail - A Kanban board for your emails.
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.
WorkonFlow - Where bots and humans work together in harmony. 🤖
Gmelius - Gmelius is the first collaboration platform designed for G Suite and your company's daily tools.