bsd
/freebsd
//monowall
//pfsense
/netbsd
/openbsd

    Django

cpp

c#

linux coding

vim

emacs

eric

sql
/mysql
/mariasql
/postgresql

Windows
/powershell
/app development

Monitoring
/telementry
/shinken
/nagios
/icinga
/munin
/cacti
/zabbix
/collectd
/mon
/observium

network
/nmap
/ping plotter
/etherape
/wireshark
/

network management
/jjffnm
/opennms

configuration management and deployment
/cfengine
/puppet

Operating Systems
http://openindiana.org/
FreeBSD
OpenBSD

seafile
owncloud
sandstorm
gitlab

Mobile