TrinityOS is a step-by-step, example-driven HOWTO on building a very functional Linux box with strong security in mind. TrinityOS is well known for its strong packet firewall ruleset, Chrooted and Split DNS (v9 and v8), secured Sendmail (8.x), Linux PPTP, Serial consoles and Reverse TELNET, DHCPd, SSHd, UPSes, system performance tuning, the automated TrinityOS-Security implementation scripts, and much more.
@1 Document Publisher helps you maintain your online documents, such as installation guides, handbooks, FAQs, manuals and so on, all in an organized manner, with automatic index numberings. Features include add mode, delete mode, edit mode, image upload, individual page or grouped pages sorting and renumbering. No SSI or frame involved. Documents are generated in the template you defined. 3 switchable admin interface skins are available. It is extremely easy to setup, and it runs lightning-fast as there is only a single 26Kb-script involved.