+ [[http://r-project.org][R]], [[http://www.perl.org][Perl]], sh (bash, POSIX, and zsh), SQL, PL/SQL, C/C++, HTML, CSS,
javascript
** Applications and Daemons
- + Web: apache, ngix, varnish, REST, SOAP
+ + Web: apache, ngix, varnish (load balancing/caching), REST, SOAP
+ SQL servers: PostgreSQL, MySQL (including failover and replication)
+ VCS: git, subversion
+ Mail: postfix, exim, sendmail, spamassassin
+ Monitoring: munin, nagios, icinga, prometheus
+ Issue Tracking: Debbugs, Request Tracker, Trac
+ Statistics: R, SAS
+ + Build Tools: Make, cmake
+ + Continuous Integration: travis, jenkins
+ Office Software: Gnumeric, Libreoffice, \LaTeX, Word, Excel,
Powerpoint
+ Virtualization: libvirt, KVM, qemu, VMware, docker