External resources

Topics & Answers to questions

How to choose a license

  • Licenses comparison: Licenses sorted by the number of conditions, from most (GNU AGPLv3) to none (Unlicense).
  • EU licensing assistant: JLA, a unique tool allowing everyone to compare and select open licences based on their content.
  • License compatabilities at Wikipedia

Why assign (open) licenses

Contributors license agreements

Relicensing

Collections

Conferences and workshops

  • Copyright and Licensing session @WOSSL (Workshop on Open-Source Software Lifecycles in the ESCAPE project)
  • Licensing Astrophysics Codes session at AAS 225

Initiatives