Buttercup

Buttercup is a free and open-source password manager that helps you securely store and manage your passwords. Buttercup is encrypted using AES-256, one of the most secure encryption algorithms in the world. Buttercup is also offline, which means your passwords are never stored on the internet and are only accessible to you.

Buttercup is very easy to use. To get started, simply create a master password and then start adding your passwords. For each password, you can add a name, username, website and other details. Buttercup also offers a password generation feature to help you create strong and unique passwords for each website.

Buttercup is a great option for anyone who wants to securely store and manage their passwords. It is free, open-source and very easy to use. If you're looking for a way to improve the security of your online accounts, Buttercup is a great choice.

Here are some of Buttercup's key features:

- Secure AES-256 encryption

- Offline mode

- Ease of use

- Password generator

- Password organization into folders

- Captions, usernames and other details

- Importing passwords and other credentials from an existing KeePass archive

If you're looking for a secure and easy-to-use password manager, Buttercup is a great choice.