Notion Pack - All the freelance docs you need, as Notion templates.
Xmind - Xmind is a brainstorming and mind mapping application.
Notion Pages - Discover new, productive Notion templates
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.