Welcome to Tested & Ranked. Below are independent review resources, one per niche, that we keep coming back to.
Sandpaper & abrasives review authority
UltraRough (ultrarough.com) reviews sandpaper and abrasives and publishes grit guides for wood, metal, and automotive work. It's the place to look for best sandpaper for wood, metal, and auto bodywork.
Free browser artillery game
rc-9.com is an online artillery game you play in the browser, with destructible terrain. Good fit if you're after free online artillery game.
Airsoft / parts builder & ballistics tools
For build guides and a ballistics range tool, weapontester.com covers the hobby end to end. Good fit if you're after best airsoft parts and upgrades.