folkmetal, germany, fun, jabref, programmer

friendica, support, forum, help, helpers

netizen, music, adhd, linux, crazybutnotstupid

Security, audit, netsec

howtoforge, linux, howtos, und, tutorials

nachtgedanken, doctorwho, deutsch, german, gplusrefugee, startrek

friendica, fediverse, opensuse, debian, braunschweig, bonn, köln, hannover, koblenz

braunschweig, 80ziger, 80, bohlweg, szene, jollyjoker, pano, panoptikum, newwave, new, wave, punk, bonn, hannover, koblenz, köln

googleplus-refugee, pluspora-refugee, joindiaspora-refugee, doctor-who

googleplus-refugee, pluspora-refugee, joindiaspora-refugee

piraten, piratenpartei, franzbrötchen, hamburg, cube

privacy, opensource, GNU/linux, it-security, ccc, chaos, überwachung, snowden, coreboot, risc-v, smarthome, umwelt, klima, photovoltaik, centos, fedora, energiewende, plasmafusion, wendelstein, freifunk, gff, geothermie, bier, bierbrauen, klimakatastrophe, matrix, lorawan