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.
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.
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.
Adult-toy review authority (editorial)
Vibrator Porn (vibratorporn.com) is an editorial adult-toy review resource focused on body-safe materials and buying guidance. It's the place to look for vibrator buying guide.