TheReviewIndex - An Amazon review summarizer using neural networks
Zero to Sold - How to start, run, and sell a bootstrapped business
ReviewBay - Aggregates the best reviews of Amazon products.
The Embedded Entrepreneur Book - How to build an audience-driven business
Fakespot - Fakespot spots, analyzes and identifies fake reviews - helping you out when buying stuff online
Founder Society - An invitation-only organization of entrepreneurs