Any quality software, whether commercial or freeware, that offers an alternative to Microsoft or other corrupt corporations; especially open source software.
A Mac running on Apple's Mac OS X operating system and loaded with Adobe's Creative Suite (with Dreamweaver and Photoshop), both Firefox and Opera web browsers (along with Safari, which is pre-installed) and a variety of open source software is the most awesome combination of freedomware on the planet.
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle biter may be a toddler.
To hikers, an ankle biter is sometimes a tick.
And so on.