Based on our record, FreeMind should be more popular than Platforma. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Freemind and Freeplane are two mind mapping applications that have been around for years. Source: over 1 year ago
Download: https://sourceforge.net/projects/freemind/. Source: about 3 years ago
Some others you might be interested in are yEd, or Freemind or other mind-mapping software. Possibly see whether BPMN is relevant. Source: about 3 years ago
There are some decent starters in the community (including some really great OS-native resources), but another option is purchase something like Platforma if you're looking to make interactive wireframes - https://platforma.ws/. Source: over 2 years ago
Xmind - Xmind is a brainstorming and mind mapping application.
Contra Wireframe Kit - Open source wireframe kit for design and prototyping 🚀
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Source Wireframe Kit - Library of 537 blocks for desktop and mobile prototyping
TheBrain - TheBrain: The Ultimate Digital Memory
Invision - Prototyping and collaboration for design teams