Brainstorming is the process of documenting and discussing new ideas, towards consensus or sometimes an implementation, a common section of a wiki page or sometimes a dedicated wiki page.
The IndieWeb community has several dedicated brainstorming pages:
Add pages to Category:Brainstorming Pages to make them appear in this list.
TODO: Review existing brainstorming pages from search and add
[[Category: Brainstorming Pages]] to them.