Alternatives to All-in-One Sidebar for Mac with any license

  • OmniSidebar

    This add-on for Firefox provides a few options to make the sidebar more accessible and customize it.

    • Discontinued The add-on will not receive any more updates and will stop working by next November with Firefox 57, when XUL-based add-ons will be deprecated in favor of the WebExtensions API. See The extension still works on XUL-based Firefox forks like and
    • OmniSideBar is open-source (which All-in-One is not), reliable and highly functional. It's also more regularly updated than is All-in-One Sidebar, but offers the same functionality. I've used it for 2 years+ and never looked back. JohnFastmanDec 2016 • 0 agrees and 3 disagrees Disagree   Agree

    Free Open Source Mac Windows Linux Firefox

    OmniSidebar icon
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