Freeplane began as a fork of the Freemind project. While maintaining comparability with Freemind file format, it has far outpaced in features and development. As of 3/5/2022, the latest Freeplane update (1.9.3) is 3/5/2022 vs Freemind was last updated (1.0.1) 2/5/2016. Active, helpful community.
iOS Design Kit - The newest library of native iOS templates
Xmind - Xmind is a brainstorming and mind mapping application.
iOS Design Course - The Complete iOS Design Course with Sketch from Bitfountain
FreeMind - FreeMind is a premier free mind-mapping software written in Java.
Xcode - Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.
vym - VYM (View Your Mind) is a tool to generate and manipulate maps which show your thoughts.