Xmind - Xmind is a brainstorming and mind mapping application.
PhoneLeash: SMS/MMS forwarding - PhoneLeash: SMS/MMS forwarding app offers features that let you forward your desired text messages and multimedia messages to your email or your other mobile phone so that you can access them later.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Cellcrypt - Cellcrypt app provides features so you can enjoy secure conference calling, messaging, and sharing of documents.
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.
YAATA - YAATA app offers features that let you send multimedia files such as images, videos, audio, and GIFs, etc.