Co-maintainer

* Statistics Filter module. Ported that module to Drupal 6 and translated it to German. Ported that module to Drupal 7 as well: #1026840: Drupal 7 port?
* Workspace module
* Recent Blocks module
* Delayed Ownership module. Upgraded that module to Drupal 7.
* Entity Insert module.
* DITA integration for Drupal

DITA Tech Comm CMS

Co-moderator of https://groups.drupal.org/dita-tech-comm-cms

Patches

* Created a patch for Tagadelic module: #393494: Adding title attribute with description to terms
* Wrote a small core hack: Increase the number of nodes per page when administering content

Accessibility related stuff

* #467296: Accessibility improvements for vertical tabs - my first core patch ;-)
* #448292: Drag and Drop for table rows is not accessible to screen-reader users
* AcZenSible - Zen sub-theme for setting accessibility options

Miscellaneous

* #817852: Add module to "Taxonomy" package.
* Updated NetBeans plugins support for Drupal
* #722014: Spamicide seems to install and configure OK but doesn't prevent spam in any form!!!! (and some more Spamicide issues)

Current projects

* #1026840: Drupal 7 port?
* #816040: Port Statistics Advanced Settings to D7
* #1823924: Automatic relationships for all entity types
* #732136: D7 port of Paging
* #1120144: Term Reference Autocomplete widget - add option to match only start of term and expose settings (size, match)

German Drupal Community: DrupalCenter

* http://www.drupalcenter.de/user/3745

Current Drupal websites

* www.japanisch-coaching.de
* www.kammerchor-lohbruegge.de
* www.kirchenmusik-lohbruegge.de

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