Here you can find a incomplete list of technologies, operating-systems, libraries, formats, tools, and so on I’ve had been in touch with.

Diagramm that shows relation between technology and employer

1&1 Webmailer
Adobe-Photoshop
AIX
Ajax
AngularJs
Apache
AS-400 / OS400
Assembler-80×84
BeautifulSoup
Bitbucket.org
Blogger.com
Bootstrap
Borland-C++
bower
Chrome Developer Tools
Citrix Remote Login
Composer
Confluence
Contenido
CSS
CSV
DB2
DDL
Debian-Linux
DigitalOcean
DirectDraw
DirectX
DML
DSL-Linux
EDIFACT
Firebug
Freemind (Mindmapping)
FTP
Git
Git-Hub
Google Adsense
Google Analytics
Google Keyword Tool
Google-maps-api
Google Search Console
Google Trends
Gource
Highcharts (JavaScript)
https
HTML
ILE-RPG
iMail
iPoem
irfanview
JavaScript
Jenkins
Joomla
JQuery
JSON
Jumli
kis (Hosteurope)
Lobster
Lotus Notes
MailPlus
Mandrake-Linux
Mantis
Mint-Linux
MS-Access
MS-DOS
MS-Office
MS-TFS
mstsc
MS-VB-Net
MS-Visio
MS-Visual-C#
MS-Visual-C++-6_0
mySql
MySql-Workbench
NestedSets
NetBeans
Notepad++
OOA
OOD
OpenGeoDB
OpenGL
Open-Office
Oracle-SQL
Oracle-SQL-Developer
Outlook Express
pair programming
PEAR
PERL
PHP 3-5
phpcpd
phpdepend
phploc
phpmd
PHPUnit
pico editor
pip
Powershell
Prototype
PSPad
Python
RECgo
RegExp
REST
SAP-RE-FX
Scriptaculous
SCRUM
SFTP
SOAP
Solr
SSL
Suse-Linux
Symfony
TCPDF (PHP PDF Library)
TOAD
Tortoise-Subversion
Twig
Ubuntu-Linux
vagrant
Virtual-Box
Webix
Windows-7
Windows 8
Windows 95
Windows-98
Windows NT
Windows-Server 2008
Windows-Services
Windows-XP
WinSVN
Wireshark
Wordpress
WSDL
Xdebug
XML
XPath
XP (xTreme Programming)
Zend Framework
Zend Server 5.6