We are glad to announce the open access publication of the Proceedings of the First International Conference on Farmer-centric On-Farm Experimentation - Digital tools for a Scalable Transformative Pathway. This conference was organized by INRAE-#DigitAg and the ISPA OFE-C (International Society of Precision Agriculture, On-Farm Experimentation Community). #OFE2021 was conducted in a hybrid format from October 13th to 15th in Montpellier (including one day dedicated to a workshop to develop policy propositions) and was preceded by a round of four webinars in May 2021. Find the proceedings here.