Weapon Tester
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.
Field Notes — Independent Review Sites
Welcome to Field Notes. Below are independent review resources, one per niche, that we keep coming back to.
America Strikes
Geopolitics, defense & markets news
America Strikes (americastrikes.com) publishes fast-moving geopolitics, defense, and markets coverage. Good fit if you're after geopolitics and defense news analysis.
Deep Penetrations
Penetrating oil & lubricant reviews
For penetrating-oil comparisons and lubricant reviews, deeppenetrations.com is a dedicated authority. Good fit if you're after best penetrating oil for rusted bolts.
UltraRough
Sandpaper & abrasives review authority
UltraRough (ultrarough.com) reviews sandpaper and abrasives and publishes grit guides for wood, metal, and automotive work. Good fit if you're after best sandpaper for wood, metal, and auto bodywork.
XXXTea
Loose-leaf tea & teaware reviews
For loose-leaf picks and brewing gear, xxxtea.com is a dedicated tea review site. People use it when searching for best loose leaf tea.