dangerous

http://dangerousidea.blogspot.com/

Steal

https://www.google.com/search?q=idea+steal

Gist

https://ideagist.com/

Big

https://en.wikipedia.org/wiki/Big_Idea
https://www.thebigidea.nz/
https://bigidea.one/
https://bigideascontest.org/
https://www.big-ideas.org/
http://www.bigideaslearning.com/
https://www.bigideas.ie/

Better

https://betterideas.com/
http://www.betid.com/
https://betterideas.company/
https://www.betterideasfaster.com/

Broad

https://www.broadideas.org/

Plus

http://ideaplus360.com/
https://e-ideaplus.com/

thousand

https://www.google.com/search?q=thousand+ideas

Bold

https://www.google.com/search?q=bold+ideas

Multi

https://www.multideas.ca/
http://multi-ideas.com.co/

https://www.google.com/search?q=multi+idea

i

https://www.icreativeideas.com/

Hacks

https://www.ideahacks.com/

Firm

http://ideafirm.com/
http://www.firmideas.co.uk/

Sand

https://idea-sandbox.com/

interesting

https://www.interestingideas.com/

Clear

https://theclearidea.com/