Updated for Open Access Week 2021. H5P timeline “Open Source, Open Access & Open Scholarship” by Tobias Steiner is licensed under a Creative Commons Attribution 4.0 International License. This timeline has first been developed as a supporting document to our collaborative paper (featured on page 6): > Tennant, Jonathan, Ritwik Agarwal, Ksenija Baždarić, David Brassard, Tom Crick, Daniel J. Dunleavy, Thomas R. Evans, et al. 2020.