One of the most popular posts on the site since way back when (2010 in fact) has been “6 Free Online Interactive White Boards”, which I later updated in 2012. Well, that's 5 years ago now, which is a lifetime in tech terms, and this listing is ripe for a fresh update.
Thankfully, the job was made a bit easier by the comments that users have left over the years sharing tools that they like.
So, here are the remaining tools from the 2012 post that are still functional today, plus 3 additional tools recommended by our readers.