Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.
1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
Slinky - Your slack links — organized!
Password-Generator.xyz - Generate Random Strong Password Online
Obie.ai - Access knowledge quicker without leaving Slack
Buttercup - Free and open source password manager for Windows/Mac/Linux