This provides the undocked (floating) Sidebar. You can place it to your favorites position. (The undocked Sidebar can collapse/expand itself automatically with mouseover.)
If you see any problem, see FAQ at first. If there is no solution, post a report to the issue tracker on the GitHub please.
Released version includes following language packs:
Versions older than 3.2.2009110201 are inlude following language packs:
After you installed this addon, the Sidebar will be undocked from the browser window.
You can collapse / expand undocked sidebar with double-click. Moreover, if you uncheck the button top-left position in the Sidebar, Sidebar will be collapsed and expand automatically when you point on the Sidebar.
Old logs are available in the page for old versions.