The SOSDG is a provider of services to the Internet community - IT consulting and resources to open source software developers and individuals. We have a long history of providing hosting and assistance to developers of many projects, as well as designing security products and anti-spam services.

Consulting services are provided in various IT fields. Click here for more information.

• SRFirewall
• LetsEncrypt Scripts

• ClamAV/SOSDG
• ircII EPIC4 For Windows
• Apache mod_accessrbl2
• Firewall/SOSDG
• SpamAssassin Rules

• Abusive Hosts Blocking List

• dnsdist Configurations

• EdgeRouter Config Snippets
• Unifi Guides/Examples

• Legacy: 2003 / 2004