Grover - Rent electronics for a month & try it before you buy.
Stack Overflow - Community-based Q&A part of the Stack Exchange platform.
Nespresso Index - The caffeinated version of the Big Mac Index.
The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.
Origin Marketplace - Power hundreds of decentralized, peer-to-peer marketplaces
Blurtit - Blurtit is a Q&A website. You can ask a question or answer on any question.