darreninthenet Firefox (desktop and mobile) allows users to add seperator lines between bookmarks to organise and group together bookmarks in a folder instead of being one big list (see attachment, not lines between the groups of bookmarks) Organise and divide up lists of bookmarks without having to use unnecessary sub-menus
darreninthenet Right click in manage bookmarks menu, option to Add Seperator New Seperator line created at point of clicking: Seperator can be dragged into desired position:
tux0r Note that bookmark separators won't work in cross-browser extensions, they are not a part of the WebExtension API AFAIR. browser.bookmarks.create works with the separator type in Firefox only. (At least it did when I wrote ymarks, but I'm positive that Google has not changed that yet.)
darreninthenet tux0r Pretty sure they haven't, it was a highly voted feature request for Chrome back in 2009 when a Chromium "bug" was created for it and the Chromium team marked it "WontFix" as they felt it wasn't worth implementing - https://bugs.chromium.org/p/chromium/issues/detail?id=7789. Vivaldi added it to their implementation of Chromium though...