Open omnibeam.site on two devices and send photos, videos, files and text straight across. iPhone to Windows, Android to Mac, any pair. Encrypted end to end, no app, no account, no size limit. Free and open source (GPL-3.0), in 15 languages.
Over 150 free calculators in one place: loans, mortgages, BMI, unit conversion, dates, tools for builders and more. Every page explains the formula with charts, works on your phone, and needs no sign-up.
