Create groups, clients, categories and add data to it.
1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
Hiver - Manage Customer Support, Sales and Projects right from your Gmail inbox. Collaborate with Shared Labels, Shared Contacts, email notes, email reminders and email templates
KeePass - KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.
Clean Email - Clean Email is an online service that empowers you to take control of your mailbox.
Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
MailClark - The Slack bot for external communications