I use side tabs with my Firefox set up. I briefly switched from Tree Style Tab to Sidebery when Tree Style Tab had an update issue. I was impressed with Sidebery and it comes with more power features than Tree Style Tab out of the box (It also does a better job of clearly showing nested links). However, I opted to switch back to TST when the developer expeditiously fixed the issue with a new update. Why? Firstly, while I was impressed with Sidebery, it does not do anything beyond TST that I need. Secondly, TST can take on my theme for its coloring and I like my theme.
Return to Tree Style Tab
I had been using Tree Style Tab for side-tabs on Firefox along with a userChrome.css file to remove the top bar. I was surprised to find when I opened Firefox this morning that Tree Style Tabs was not working. Instead of checking its GitHub repository, where I would have found the issue, I tried to ...