Catalan version of the article here
Com pot ser que el 75% dels servidors del món corrin sota un software gratuït i open source?
Brussel·les, 2 dies, 55 tracks, 800 xerrades, 7000 assistents (11000 adreces MAC), 3 calidaes.
These were the top 10 stories published by Calidae Blog in 2017. You can also dive into monthly archives for 2017 by using the calendar at the top of this page.