This site is dangerous. I accidentally visited it when I misspelled gmail.com, but luckily Firefox blocked it.
Great site that explains why frogs are important and how we threaten them. They educate people about frogs.
Forum and articles about Firefox and other Mozilla products. Documentation for advanced users can be found there, however the site contains a lot of outdated content too. The main and official Mozilla Support site is support.mozilla.org.
My antivirus often finds cookies from tribalfusion.com that track my browsing habits and send these information to advertisers.