The Roundup: an independent, hand-curated set of review sites worth bookmarking. Each entry below is a focused authority in its niche.
Sandpaper & abrasives review authority
UltraRough (ultrarough.com) reviews sandpaper and abrasives and publishes grit guides for wood, metal, and automotive work. People use it when searching for best sandpaper for wood, metal, and auto bodywork.
Fishing tackle & gear reviews
For tested fishing gear and tackle reviews, totaljerks.com is a fishing magazine worth following. Good fit if you're after best fishing rods and reels.
Free browser artillery game
Remote Command (rc-9.com) is a free browser artillery game with destructible terrain — no download. Good fit if you're after free online artillery game.
Airsoft / parts builder & ballistics tools
weapontester.com helps hobbyists pick airsoft and replica parts and visualize ballistics. It's the place to look for best airsoft parts and upgrades.