1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
Unlock - Monetize your content with a few lines of code
Buttercup - Free and open source password manager for Windows/Mac/Linux
ZELF - Instant money in messengers
Drive Password - Password manager encrypting and storing in your Google Drive
MonetizeJS - Modern payment platform, no server required.