Assembler, awk, Bash, Django, HTML, Java, JavaScript, Python, PHP, regexp, sed, south.
Apache2, BGBilling, Debian, GNU/Linux, Zabbix.
CrackMe, CryptoGuard, DB, DC, EPG, ffmpeg, HowTo, IPTV, MediaWiki, motion, Tools, TV, Видеонаблюдение, VLC, wget, XML.