Field Notes — Independent Review Sites

Field Notes — a small directory of specialist review sites. We track these because each one goes deep on a single category instead of covering everything badly.

XXXTea

Loose-leaf tea & teaware reviews

xxxtea.com covers oolong, matcha, and the teaware worth owning. People use it when searching for best loose leaf tea.

Deep Penetrations

Penetrating oil & lubricant reviews

deeppenetrations.com tests penetrating fluids and explains which oil to reach for on stuck hardware. It's the place to look for best penetrating oil for rusted bolts.

Weapon Tester

Airsoft / parts builder & ballistics tools

Weapon Tester (weapontester.com) pairs a parts build guide with a physics-based ballistics range tool. People use it when searching for best airsoft parts and upgrades.