>>12488I use "dwb", it's no longer maintained, but I'm finding it a bit difficult to switch to another browser. It's for linux.
dwb can en/disable cookies, scripts, and plugins per session, per site, and even per url, mix at your liking.
dwb has vim-like keybinds for everything, Not just browsing around and managing tabs, but for example you can enable plugins on a particular URL for just this session with the 'ptu' keybind.
Tuning what scripts/plugins/cookies run when and your proxy management is all easily configured.
A couple of package managers have it available or you could grab it from bitbucket. Alternatively there's qutebrowser written in python which is a spiritual fork from dwb.