Freeplane - Freeplane is a powerful and free software for building mind maps.
WindowFX - Revolutionize your operating system with WindowFX.
Linked Ideas - A macOS/iOS apps to treat ideas as links of concepts.
pekwm - pekwm is a window manager that once up on a time was based on the aewm++ window manager, but it has...
vym - VYM (View Your Mind) is a tool to generate and manipulate maps which show your thoughts.
Compiz - Project information. Maintainer: PS Project Management Team. Driver: Compiz Maintainers. Licence: GNU GPL v2, GNU LGPL v2. 1, MIT / X / Expat Licence.