Google Keep - Save your thoughts, wherever you are! Google Keep is the easiest way to store all your notes while you are browsing the internet. Features: - Zero configuration. - No need to enter your credentials. - Single click to access all your notes. - Cross-platform (Windows, Linux, MacOS X). Pinned Tab Features: - Pinned Tabs are small - Pinned Tabs don't have a close button. so you can't accidentally close them. - You can still close them by right-clicking on them and selecting Close Tab. - Pinned Tabs notify you with a blue highlight (glow) when they change. - Links to other websites open in a new tab so that your Pinned Tab doesn't change. - All of the existing Pinned Tabs (when you close Firefox) will open as Pinned Tabs    when you start Firefox again. -Additional information about Pinned Tabs http://mzl.la/1BARsAT