Next February, this blog will be celebrating its ten-year anniversary! Leading up to it, I’m re-starting a series I tried to do in the past called “A Look Back.” Each week, I’ll be re-posting a few of my favorite posts from the past ten years.

In 2008, there really weren’t that many free online tools that let you collaborate in real-time, so I posted The Best Online Tools For Real-Time Collaboration.

Of course, since that time, many of these kinds of tools have come, and many have died, as well.

I regularly update that list and, in fact, completed the latest revision this morning. Check it out and let me know what I’m missing@