马甲 is a Chrome add-on developed by nareix that allows users to easily switch between multiple logged-in accounts on the same website. With support for popular platforms such as Douban, Zhihu, Weibo, Twitter, and Facebook, this add-on simplifies the management of multiple social media accounts.

Are you finding it difficult to keep track of multiple social media accounts? Look no further!

马甲 works by switching cookies, ensuring that all cookies are stored locally and do not compromise user information. Whether you need to manage different accounts on popular websites or customize the add-on for other sites, this tool has got you covered.

With its user-friendly interface and seamless integration into the Chrome browser, 马甲 is a must-have for individuals who juggle multiple online identities. Experience the convenience of managing multiple logged-in accounts effortlessly with this free add-on.