Followup.cc - FollowUp for email is a lightweight productivity suite that keeps your conversations and tasks from slipping through the cracks. Set perfectly timed reminders that arrive at the top of your inbox, right when you need them.

Xmind - Xmind is a brainstorming and mind mapping application.

Gmelius - Gmelius is the first collaboration platform designed for G Suite and your company's daily tools.

MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.

Boomerang for Outlook - Boomerang for Outlook offers email productivity tools to track, schedule and send mails at the right time.

Coggle - Coggle is a simple, beautiful, powerful way of structuring information.