UltraISO - CD image files are easily created with UltraISO.

Xmind - Xmind is a brainstorming and mind mapping application.

PowerISO - PowerISO is a virtual drive that allows users to encode, burn, mount, and even encrypt CDs, DVDs, and BDs. The software can be downloaded from many platforms and sites online.

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

WinCDEmu - WinCDEmu is an open-source CD/DVD/BD emulator.

Coggle - Coggle is a simple, beautiful, powerful way of structuring information.