Xmind - Xmind is a brainstorming and mind mapping application.

Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.

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

Sayat - Sayat app is all about getting anonymous and honest feedback.

FeatureMap - FeatureMap story mapping, simple and effective realtime collaboration and collective intelligence tool.

Sarahah - Sarahah is a Social Networking Application for providing anonymous feedback launched in 2016 and available to use on iOS and Android platforms.