Firefox Multi-Account Containers – Extension to Manage Multiple Identities
Firefox Multi-Account Containers is a good browser extension that allows to open independent tabs in one browser, which is very convenient for working on social networks. For example, one of the configured profiles can be used for work accounts, the second include the personal communication on social network such as Facebook, Instagram this is going to be completely independent.
This extension works on several operating systems including Windows, while user may use it on Mac and Linux which usually and in many browser extensions hard to achieve.

Under the hood, it separates website storage into tab-specific Containers. Cookies downloaded by one Container are not available to other Containers. With the Firefox Multi-Account Containers extension, you can…
- Sign in to two different accounts on the same site (for example, you could sign in to work email and home email in two different Container tabs.
- Keep different kinds of browsing far away from each other (for example, you might use one Container tab for managing your Checking Account and a different Container tab for searching for new songs by your favorite band)
- Avoid leaving social-network footprints all over the web (for example, you could use a Container tab for signing in to a social network, and use a different tab for visiting online news sites, keeping your social identity separate from tracking scripts on news sites)
After installing the Firefox Multi-Account Containers extension, click the Containers icon to edit your Containers. Change their colors, names, and icons. Long-click the new tab button to open a new Container tab.
With this browser extension you can just use one browser and it lets you keep parts of your online life separated with preserving your privacy. Cookies are separated by container, allowing you to use the web with multiple identities or accounts simultaneously.
For security reasons it is important to create and use several accounts to different purposes this will allow user to reduce number of spams and avoid phishing messages.
You can read more and download this browser extension over here: https://addons.mozilla.org/en-US/firefox/addon/multi-account-containers/