FOSS4G (Free and Open Source for Geospatial Information Systems) - https://2023.foss4g.org/ https://2023.foss4g.org/ It's a yearly global conference series run

FOSS4G (Free and Open Source for Geospatial Information Systems) - https://2023.foss4g.org/ https://2023.foss4g.org/ It's a yearly global conference series run by volunteers. There are also regional versions, e.g. FOSS4G NA will be in Baltimore this year (https://foss4gna.org/ https://foss4gna.org/), Asia will be in Seoul (https://foss4g.asia/2023/ https://foss4g.asia/2023/) and Oceania will be Auckland (https://2023.foss4g-oceania.org/ https://2023.foss4g-oceania.org/). It's a great conference if you're interested in Mapping / Geo tech.