- Technical ambassador for Dutch Wikimedia wikis and also for some other Wikipedias
- You can ask me to announce new software changes/implementations in such way that the community gets a better understanding
- I return feedback back to the developers
- You can ask me to give input in proposed changes or ask me to test new software
- You can ask me to translate text from or to Dutch
- CentralNotice admin (for Wiki Loves ..., and more...)
- UploadWizard maintainer (140+ wizards)
- Commons admin
- Wikidata admin
- Organizer of
- Wiki Loves Monuments
- Wiki Loves Earth
- Wiki Loves Africa
- Various edit-a-thons with both new users and experienced users
- Education Program in various educational institutions
- FOSDEM stands (retired)
More info at userpage on Meta