Security links, goverment, underground, information security vulnerabilities listings, vendor specific security patches and information, security mailing lists, security tools, countermeasures,…
The Open Web Application Security Project (OWASP) is dedicated to finding and fighting the causes of insecure software. Everything here…
FreeNX is based on NoMachine.com NX compression GPL components to allow a fast, graphical remote desktop terminal session for UNIX-based…
Some are pdf files and you can download them. Most of them in spanish. Link
Revolution OS, The code: linux, links to youtube or direct download.