Waar is de RIVM data? Hoe kunnen we het RIVM helpen transparanter te zijn, en data ter beschikking te stellen die anderen helpt in actie te komen? cc @dutchspring @MatthijsSienot


Kiva microcredit vouchers r t perfect Christmas gift to clients for the 12th time this year. Like with my work on , it only creates value if you give it away again. You can join Kiva too kiva.org/invitedby/tonzijlstra


It’s King’s Day in the Netherlands. And this year the royal family is visiting our hometown Amersfoort. Despite the rain the country will turn orange in most places. (below screenshot of the rain radar, ftw) The little one has been asking to go into town since 8am this morning.

This article is a good description of the Freedom of Information ( ) situation in the Balkans. Due to my work in the region, I recognise lots of what is described here. My work in the region, such as in Serbia, has let me encounter.... zylstra.org/blog/2019/03/6194/

Gave a brief presentation on as resource for citizen science at the Koppelting conference in Amersfoort today. zylstra.org/blog/2019/01/koppe


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