Open-source alternative to Google Maps. Available for Android and iOS.

First it was Cakewalk Pro Audio, then it was Sonar, and now it's Cakewalk by BandLab. Regardless of name, it's now a powerful (and free!) DAW.

Windows only, unfortunately. It also requires a BandLab account.

Lots of parking lots, but still worth investigating.

Yet another flat-file (no database) CMS that looks promising. This one has built-in blogging, multiple users, a media manager, and the ability to schedule posts. Oh, and RSS, too.

Free eBooks and articles. Apparently they've been around for a while, but who knows how long they'll last? You can download five (5) books for free per day; ten (10) if you register with them.