Software Development
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Python: Pylons, Django, TurboGears, Tornado and others
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Javascript: jQuery, qunit (Test-Driven Development)
- Integration of existing applications using (almost) any language: Java, C(++), Perl, (if absolutely  necessary) PHP
Services and Components
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MediaDrop: Installation, Troubleshooting, Plugins
- Plugin Development for Trac
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libkne: native Datev integration using Python and the KNE file format
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