Open Source Definition

Declaration
Definition
Versions
- WIP (2024)
- 1.9 (Current)
- 1.8
- 1.7
- 1.6
- 1.5
- 1.4
- 1.3
- 1.2
- 1.1
- 1.0
- DFSG (1997)
Repository
Licenses
Discuss
Chat
FAQ

What was the first version?

October 23, 2024

What was the first version?

The first version was Open Source Definition 1.0 (1998), which was based on the Debian Free Software Guidelines (DFSG) (1997).

Content curated with care by the community and licensed under Creative Commons Attribution 4.0.