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.
FMOD - FMOD Studio is an audio middleware solution and engine for games.
Xmind - Xmind is a brainstorming and mind mapping application.
Wwise - Game audio engine, designed to give artists more control and save programmers' time.
FreeMind - FreeMind is a premier free mind-mapping software written in Java.
SoLoud - Easy to use, free, portable c/c++ audio engine for games.
vym - VYM (View Your Mind) is a tool to generate and manipulate maps which show your thoughts.