linux, hannover, freifunk

trom, tromprojekt, handelsfrei, wissenschaft, technologie, linux, open-source, floss, foss, friendica, fediverse

trom, bass, diving, edutainment, music, activism

linux, foss, trom, tromjaro, gnu, vegan

trom, trade-free, science, astronomy

videogames, gaming, boardgames, politics, philosophy, development, programming, php