Multilogin is an online service that allows users to access multiple websites or services from a single account. It eliminates the need to remember multiple passwords and allows users to access their accounts from any device. The app or website provides users with a virtual private network (VPN) to protect their privacy and security. With Multilogin, users can log in to multiple accounts at the same time and switch between them quickly and easily. It also allows users to access websites that may be blocked in their country. Additionally, it provides a secure way of logging in to accounts, as it encrypts all data that is transferred. Finally, it can provide users with detailed analytics, such as website visits, page views and more.
The last discontinued version, 3.2.3, was released on February 18, 2017. The latest version is compatible with Firefox 52. You can still download it from here: https://github.com/hultmann/multifox/releases/tag/3.2 .3 More information about the discontinuation: https: //github.com/hultmann/multifox/issues/215