one-time topic
gjfy
gjfy is a standalone one-time link server. Use it to securely share secrets.
PrivateBin
A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.
FlashPaper
One-time encrypted password/secret sharing
react-native-sms-user-consent
React Native wrapper for Android's SMS User Consent API, ready to use in React Native apps with minimum effort.
Yort.Otp
A portable .Net class library for creating onetime passwords (based on rfc4226 - https://tools.ietf.org/html/rfc4226 and rfc6238 - https://tools.ietf.org/html/rfc6238)
otp
An implementation of the One-Time Password (OTP) algorithm in Dart.