As a part of the Transit Appliance Project, I’ve been evaluating what transit agencies have real-time data; here’s a (non-exhaustive) list, focused primarily on U.S. agencies (note: these are…

Update 2012–02–02 17:57 -0800:I just wrote a post about another way to do this.

I really like QGIS. It’s a powerful GIS that runs on Linux (among other operating systems) and doesn’t require incredible amounts of CPU. One criticism I had of it was that it did not provide…

If you’re interested in Open Source GIS and especially QGIS, I highly suggest you give the blog “Under Dark” a read — the author seems to be very clued in the latest developments, and the blog is very active.