PriceCute - Keep up with your competition's pricing on Amazon

Blurtit - Blurtit is a Q&A website. You can ask a question or answer on any question.

GlassIt.co - Find discounts, without invasion of your privacy. Download Glass It Price Tracker mobile app or browser extension 🇺🇸

wikiHow - wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual.

Price Tracker by Relbis Labs - Price Tracker is a command-line tool for monitoring the prices of productsFeaturesTracking prices and availability of products.Tracking Amazon Kindle books.Displaying products information in a terminal.Exporting data into Excel and YAML files.

AllAnswered - Your Team's Collective Brain All-In-One Knowledge Management System Wiki + Q&A + Workflow + AI