The call for contributions for esLibre 2020 is ready! This year, we also accept contributions in English https://eslib.re/2020/c4p-en/ Submit your talk, workshop, devroom about free, open source software, free technologies, or (new this year) free culture.
Have a look at the impressive program we had for esLibre 2019 https://eslib.re/2019/programa/
Let's make it even better, we al together, for 2020.