Xmind - Xmind is a brainstorming and mind mapping application.
Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Zoho CRM - Omnichannel CRM for Businesses of all sizes
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.
Freshsales CRM - A full-fledged CRM for high-velocity sales teams.