Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.
Load your current search engines into the context menu for easily searching selected text. FF 57+ compatible. Written as a simple, functional replacement for Ben Basson's Context Search. Now includes a Quick Menu feature.
Moves the reload bar to the address bar like in Firefox before 57.
Open With PDF Reader addon send PDF links directly to a PDF viewer like Adobe Acrobat Reader. Compatible with new Firefox Quantum 57
This extension provides the transport agent for communication with the desktop application "SBIS Plugin" on the https://online.sbis.ru website.
Switch to mobile view with one click via toolbar button.