Auth0 Token Vault handles secure token storage, exchange, and refresh for external providers so you don't have to build it yourself.
Rolling your own OAuth token storage can be a security liability. Token Vault securely stores access and refresh tokens from federated providers and handles exchange and renewal automatically. Connected accounts, refresh exchange, and privileged worker flows included.
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Terminal calculator with differential error estimates
This is a terminal calculator with a remarkable twist.
It uses symbolic differentiation to provide a numerically
precise error estimate with each calculated answer.
It mimics the functionality of an HewlettPackard ReversePolishNotation
[RPN] calculator simply because I like RPN. But along with your answer,
you get some measure of its trustworthiness.
Runs on PCs or laptops running Windows or Linux.