Foto_grupal_Editatón_Fondo_Antiguo_Biblioteca_del_Museo_Franz_Mayer_04

Comunicación wmmx

CC BY-SA 4.0

Welcome to Diff

Welcome to Diff, a community blog by – and for – the Wikimedia movement. Join Diff today to share stories from your community and comment on articles. We want to hear your voice!

Learn more

Subscribe to Diff via Email

Enter your email address to subscribe to Diff and receive notifications of new posts by email.

Email Address

Upcoming Events

May 15

15 May - 17 May

Wikimedia ESEAP Conference

Organizer: ESEAP Hub

Jul 21

21 July - 25 July

Wikimania 2026

Organizer: Wikimedia France, WikiFranca, and the Wikimedia Francophone community

View Calendar

Wikimedia News

Wikimedia Foundation News

Wikipedia celebrates 25 years of knowledge at its best
15 January 2026 by Wikimedia Foundation

Wikimedia Technology Blog

Web Perf Hero: Thiemo Kreuz
29 December 2025 by Timo Tijhof and Derick Alangi

Down the Rabbit Hole

Announcing Wikipedia’s top 20 most-read articles of 2025
2 December 2025 by Wikimedia

Photo credits

Foto_grupal_Editatón_Fondo_Antiguo_Biblioteca_del_Museo_Franz_Mayer_04

Comunicación wmmx

CC BY-SA 4.0

Diff

This is Diff, a Wikimedia community blog.

All participants are responsible for building a place that is welcoming and friendly to everyone. Learn more about Diff.

A Wikimedia Foundation Project