Firefox Introduces Split-View Feature for Side-by-Side Tabs

Mozilla has introduced Split View in Firefox Nightly, letting users browse two sites side by side, along with Tab Notes and ...
How-To Geek on MSN

Firefox is testing a split-screen mode and tab notes

What was that tab for again?
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Chrome's New 'Split View' Is Now My Favorite Way to Use the Internet

Having previously been tested as an experimental flag, Google Chrome's Split View feature is now rolling out in the stable version of the browser (version 142). It doesn't seem to be live for everyone ...

If you hate AI clutter in browsers, Vivaldi’s new tab controls are for you

Vivaldi 7.8 skips AI flash and focuses on faster tab tiling, letting you drag tabs into split views and open links straight into a tile, so your main page stays anchored while you compare.