Xmind - Xmind is a brainstorming and mind mapping application.

SubmitHub - SubmitHub makes it easy to contact music bloggers, Spotify playlisters, record labels and more. We give you all sorts of statistics and ways to filter who to send your music to.

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

Spotify.me - Beautiful analytics on your Spotify listening habits 🎧

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

Spotalike - Spotify playlist with similar songs, according to Last.fm