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. 2021 Jul 12;22(6):bbab238. doi: 10.1093/bib/bbab238

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© The Author(s) 2021. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com

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Timeline of events in Tripal’s software and community development. The progression of Tripal software versions can be seen along the top and the community milestones are shown along the bottom. Tripal version 1.0, the first version to provide generic support for all of Chado, was released in 2013. Version 2, which represented an upgrade from Drupal 6 to Drupal 7, was released in 2015, and version 3 with a redesigned data storage based on controlled vocabularies was released in October of 2018. The current version of Tripal, version 3.3, was released April 2020 and Tripal version 4 (an upgrade to support Drupal 8 and 9) is under development and scheduled for alpha release in 2021. Abbreviations: PAG (Plant and Animal Genome Conference).