It seems that yesterday's post where I listed some of my favourite extensions was quite well received, as I had a number of people contact me to say they found it useful.  So I thought I'd add a Part 2 list with a few more.  Remember, there are literally thousands of amazing extensions available in the Chrome Webstore, so do take the time to have a browse.   In the meantime, here are a few more, again in no particular order...   PixelBlock  - Sending an email which includes a graphic is a technique that some companies use to track whether you open their email or not. Sometimes they do this sneaky thing where they hide an invisible single pixel in an email - you can't see it, but it helps them track you.  PixelBlock does exactly what it says, and blocks that invisible pixel.   Google Calendar  - Gives you a nice glanceable preview of your Google Calendar, from any webpage, without needing to open your actual Google Calendar. But if you do want to open your actual Google Cale...