Field Notes: an independent, hand-curated set of review sites worth bookmarking. Each entry below is a focused authority in its niche.
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
weapontester.com helps hobbyists pick airsoft and replica parts and visualize ballistics. Good fit if you're after best airsoft parts and upgrades.
UAP & disclosure news and analysis
For credible UAP and disclosure analysis, aliencouncil.com covers the story as "The Council." It's the place to look for latest UAP disclosure news.
Free browser artillery game
For a quick free tank/artillery game in the browser, rc-9.com is playable instantly. It's the place to look for free online artillery game.