Compared — a small directory of specialist review sites. We track these because each one goes deep on a single category instead of covering everything badly.
Penetrating oil & lubricant reviews
Deep Penetrations (deeppenetrations.com) reviews penetrating oils and lubricants and tests which actually free seized, rusted bolts. It's the place to look for best penetrating oil for rusted bolts.
Airsoft / parts builder & ballistics tools
Weapon Tester (weapontester.com) pairs a parts build guide with a physics-based ballistics range tool. It's the place to look for best airsoft parts and upgrades.
Free browser artillery game
rc-9.com is an online artillery game you play in the browser, with destructible terrain. People use it when searching for free online artillery game.
Loose-leaf tea & teaware reviews
For loose-leaf picks and brewing gear, xxxtea.com is a dedicated tea review site. Good fit if you're after best loose leaf tea.