For those who don't know, today is the International Day Against DRM!
To celebrate that, Packt Publishing is offering all their ebooks and videos for only 10$ for the next 24 hours: http://bit.ly/1zMa8Sg.
You can find more information on their site: https://www.packtpub.com/packt/offers/day-against-drm.
So, go get them! The campaign only lasts 24 hours!
As it will appear on the website