Over on Twitter, Ladies Learning Code gave us a heads up that today is the "Day Against Digital Restrictions Management". To celebrate, O'Reilly has a promo code out. Today only, you can take 50% off the price off all their ebooks and videos with promo code DRMFREE.

O'Reilly has a huge selection of ebooks tailored to the technologically-inclined. Their ebooks cover topics in design & graphics, programming, photography, business and more. All of their ebooks are DRM-free and come in five file formats (PDF, ePub, Kindle-compatible .mobi, DAISY, and Android .apk).

This promo code is valid today only until 11:59PM PT and cannot be combined with any other offers.