Save and restore cookies quickly! It's like behaves multiple login sessions.
You can save current cookies as a snapshot, and restore them. Cases - Switch Facebook accounts to test-user for facebook app development. - Switch Twitter accounts to post by individual account instead of companies one. - Anyway, switch accounts Source: https://github.com/ight-reco/CookieSnapshots
- (2018-12-01) jagdeesh chandra: this extention is extremely helpful , what it does. you can maintain multiple user accounts on any sites , save cookies for them and restore whenever you want . only improvment i see is space and padding can be increased between switch buttons.