stars 1 stars 2 stars 3

Who is Open Source Days? The conference was started in 1998 under the name 'Linux98'. In 1999 the name changed to 'Open Networks 99' and in 2000 it changed to 'Linuxforum' where it slowly grew into a large conference with 500+ visitors and the economy needed to attract some foreign speakers. In 2008 the structure behind the conference was changed as it was spun out from DKUUG (Danish Unix User Group) into its own company called Open Source Days ApS. As part of this change the conference changed its name to 'Open Source Days' to better reflect the wider scope of the conferenc

Open Source Days Questions

Open Source Days is based in København Ø, Capital Region.

The NAICS codes for Open Source Days are [813, 813410, 81341, 8134, 81].

The SIC codes for Open Source Days are [869, 86].

Learn More
How It Works
get free account
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
search page
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies – all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
get contact page
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2025
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users