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Blog

Blog

Occasional notes on what we’re building and learning — new tools, case studies, and ideas for using data in the non-profit sector.

Five lessons from my first year at DataStrategies4Change

Not long after the Brexit referendum in 2016, Dan left Sheffield for Freiburg. After several years studying and working at the University of Freiburg, he joined…
Mar 24, 2026
Dan Wilson
 

NGOs & Meda on Mastodon: a quantitative analysis for Germany

Mastodon is not growing – nor is it shrinking.
Since Mastodon attracted a surge of attention in 2022 and 2023, people have been asking: Is Mastodon still growing, or was it just a short-lived hype?
Dec 27, 2025
Oliver Moldenhauer

How Recent Is Our CO₂ Growth?

interactive
Oct 16, 2025
Oliver Moldenhauer, Dan Wilson
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  1. DS4C, proudly done with Quarto, R and python