Free plant key and field guide for East Tennessee. Identify trees, shrubs, vines, wildflowers and ferns by leaf, flower and where they grow, see poisonous lookalikes side by side, check native or invasive status, and see what’s blooming this month. Saves offline for the trail.
A Soft MurmurLayer rain, waves, and distant thunder into your own ambient mix.
Acapella ExtractorPull the vocal out of a track. Crude, free, oddly fun.
Anki WebSpaced repetition flashcards. The most effective memorization tool.
Archive TodaySave any web page permanently. Useful when articles disappear.
AzbukaFree Russian course from the alphabet up: letters, sounds, words, phrases, grammar and slang, with real audio for every word. Grade bands K–2 through 12, plus adults.
BillfoldMake a proper invoice with line items, tax and terms, then download it free. Built for people who bill their own clients.
BitwardenOpen-source password manager. Free, trustworthy, works everywhere.
CadencePaste anything you wrote and see its shape — a bar for every sentence, tall for the long ones and short for the short. A flat row means it all sounds the same, which is hard to spot from inside your own writing.