Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
Xmind - Xmind is a brainstorming and mind mapping application.
Standuply - Run daily standup meetings and track your metrics in Slack
MindManager - With MindManager, flexible mind maps promote freeform thinking and quick organization of ideas, so creativity and productivity can live in harmony.
MeetNotes - Increase Productivity with Meeting Notes Tool. More effective minutes, Prepare Agenda, Collaborative Notes & Action Items.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.