Drupal 7 comes with a “Tags” taxonomy by default (if you do the regular install). This views export will create a block that lists the “Tags” with the number of content instances for each one. You can see it in action right here =>
Drupal Commerce is a whole pile of awesome. Once you wrap your head around the whole product vs. product display issue, that is… but thats a topic for another blog post. I will say that the separation does make sense, even if it does cause some confusion
I got a message from a client that some admin portions of their site were failing to come up. This is a Drupal 7 multi-site install, with a pseudo-sandbox for playing/testing (different database but same codebase). This client was in China, so his daytime is literally my night! He spent several hours trying to figure out the problem… and it was such a little thing.