Links related to security
Security links, goverment, underground, information security vulnerabilities listings, vendor specific security patches and information, security mailing lists, security tools, countermeasures, enumeration ….
The free and open application security community
The Open Web Application Security Project (OWASP) is dedicated to finding and fighting the causes of insecure software. Everything here is free and open source. The OWASP Foundation is a …
FreeNx tutorial
FreeNX is based on NoMachine.com NX compression GPL components to allow a fast, graphical remote desktop terminal session for UNIX-based systems. NX uses SSH tunneling to perform authentication and link …
Linux magazines
Some are pdf files and you can download them. Most of them in spanish. Link
Videos about linux and software libre
Revolution OS, The code: linux, links to youtube or direct download.