British & Exotic Mineralogy
All 2,242 of James Sowerby’s illustrations from his compendium of knowledge about mineralogy in Great Britain and beyond published between 1802 and 1817 and arranged by color.
Public
Interactive Map of Middle-Earth - LotrProject
High resolution interactive map of J.R.R. Tolkien's Middle-earth with timeline of events, character movements and locations.
European word translator
Translate any word from English to more than 30 other European languages, on a map
VIM Adventures - Learn VIM while playing a game
VIM Adventures is an online game based on VIM's keyboard shortcuts. It's the "Zelda meets text editing" game. So come have some fun and learn some VIM!
Interactive Vim tutorial
notebooks.azure.com - Jupyter on Azure
Provides free online access to Jupyter notebooks running in the cloud on Microsoft Azure.
Xamarin Workbooks - Xamarin
The Evolution of Trust
an interactive guide to the game theory of why & how we trust each other
How technology has changed over the last three decades - Washington Post