Technology conferences and meetups in and around Washington, DC

You make it better! Add an event, add a group, or send feedback.

Open Source Community Events in December 2026

Events about Free and Open Source Software.

Sat 12/12

9:00 am
- Coffee Meetup 🔎 9:00 am
  
  Three Whistles 2719 Wilson Boulevard 22201 Arlington Virginia United States
  
  Northern Virginia Linux Users Group (NoVaLUG)
  
  Open Source Community

Wed 12/16

7:00 pm
- Golang Reston Monthly Meetup 🔎 7:00 pm
  
  Golang Reston
  
  Open Source Community