Spot and avoid shady sellers, products with dishonest reviews and scam websites for free. Available as a website, Android and iOS application, Firefox add-on and as a Google Chrome extension.
- [Six Degrees of Wikipedia](https://www.sixdegreesofwikipedia.com/)
Interesting tool that shows you a graph of the shortest paths from one Wikipedia topic to another. Mostly useless, but still worth mentioning.
- [WikiLess](https://wikiless.org/)
A privacy focused alternative to Wikipedia. Basically Wikipedia without all of the invasive tracking.
Find student demographics, student/teacher ratios, enrollment and other statistics on over 300,000 public and private high schools and 9,000 school districts in the United States.
Great resource for information on antiques, firearms, jewelry, fine art or other collectibles. Find prices, sold items, auctions, collectibles identification, history of items and more.
- [Forebears](https://forebears.io/)
Find information about a last name, country or place.
An awesome archive of infosec and hacking related stickers created by [@koronkowy](https://twitter.com/koronkowy). Like, come on! Who doesn't like stickers