More and more users switch to password managers. For good reason! Security is a major concern nowadays.
Many password managers exist, some as web interfaces and some as desktop applications.

This template provides a fully working protoype of a password manager. Including password encryption for security, being able to save passwords to clipboard directly without showing it on screen and so on.
Coupled with an elegant design.
You can add and remove ad many username/email/password combinations as you want; These are stored encrypted as a json file, holding all the data.
Every entry has a title name and a text field for arbitrary notes.
Encrypting is being done using AES.

This project uses ElectronJS which can used to build your code natively for Windows, Mac and Linux as a desktop application. It can also be ported to a normal website with minimal effort, by exchanging electron exclusive APIs.