Blowfish is a free Chrome add-on developed by Kiomega Corporation. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools program. Blowfish allows users to easily encrypt and decrypt strings using the Blowfish encryption algorithm.

With Blowfish, users can protect sensitive information by encrypting it with a secure passphrase. The add-on provides a user-friendly interface where users can input their text and choose a passphrase. Blowfish then encrypts the text using the Blowfish algorithm, ensuring that the data is secure and cannot be easily accessed by unauthorized individuals.

In addition to encryption, Blowfish also offers the ability to decrypt previously encrypted strings. This allows users to easily retrieve their original text by inputting the encrypted string and using the correct passphrase.

Overall, Blowfish is a useful tool for individuals who need to encrypt and decrypt strings using the Blowfish algorithm. Its simple interface and secure encryption make it a valuable addition to the Chrome browser.