A collection of free books for developers

The free How To Code in Python eBook can be used as an Open Educational Resource and an alternative to a textbook in the classroom, as well as be made available for the wider public through libraries.

Shell-Programmierung

O'Reilly has published a number of Open Books--books with various forms of open copyright--over the years. The reasons for opening copyright, as well as the specific license agreements under which they are opened, are as varied as our authors.

Der dpunkt.verlag bietet Bücher, Zeitschriften und Veranstaltungen für die professionelle Computing-Szene

An extensive list of free resources to learn Linux be it for desktop Linux or SysAdmin purposes.