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.
MindManager - With MindManager, flexible mind maps promote freeform thinking and quick organization of ideas, so creativity and productivity can live in harmony.
Lingbe - Practice a language with native speakers
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.