Edwin - Language app that combines AI & professional English tutors.
Xmind - Xmind is a brainstorming and mind mapping application.
Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Lingbe - Practice a language with native speakers
FeatureMap - FeatureMap story mapping, simple and effective realtime collaboration and collective intelligence tool.