2. Install the Multi-Account Containers extension. Create containers to partition your identities. Eg: Banking, Shopping different Gmail accounts, different AWS console accounts etc
3. Install the "containerise" extension so you can create URL rules that automatically open sites in the correct container. (It can match URL regexes, allowing you to identify different accounts on each platform. Eg: on gmail, 'mail.google.com/mail/u/?authuser=hunter12@gmail.com', which you can bookmark as "Hunter12 Gmail")
You can't (as far as I can tell, and I'd love to be wrong!) set add-ons to only activate on certain containers in Firefox. You have to setup separate profiles, which are fully isolated browser contexts and only install extensions you want into each profile.
It's the biggest thing that I like better about Chrome - the profiles are seamless and easy to switch and I can set up different profiles with different extensions.
Containers work "ok" for Firefox for me, but for my biggest use-cases, like splitting work, personal, banking, shopping (e.g. where "Honey" or "Rakuten" are allowed to live) into different contexts with different extensions - Chrome is so much more seamless/effortless.
Typo in my text, can't correct it now. But you can simultaneously log into multiple Google accounts by putting each into a different container. These containers are mapped onto tabs. So in one tab, one Gmail account, in another tab, another Gmail account. And it's not just Gmail it's anything that you might want multiple accounts in (eg: AWS)
The containerise extension is the cherry on top. Once you've set up your containers, it can recognise URL patterns so you can set up bookmarks for each Gmail account and they'll automatically open in the correct container, already logged in.
1. Sign up to Firefox sync
2. Install the Multi-Account Containers extension. Create containers to partition your identities. Eg: Banking, Shopping different Gmail accounts, different AWS console accounts etc
3. Install the "containerise" extension so you can create URL rules that automatically open sites in the correct container. (It can match URL regexes, allowing you to identify different accounts on each platform. Eg: on gmail, 'mail.google.com/mail/u/?authuser=hunter12@gmail.com', which you can bookmark as "Hunter12 Gmail")
4. Kagi search
5. uBlock Origin extension
6. Simple Tab Groups extension