Stephen Downes

Knowledge, Learning, Community
[Books] [Publications] [Newsletter] [Posts] [Articles] [Presentations] [About] [Now]

Author Record: Dan Simon

Information about one of the authors cited in the OLDaily newsletter

Contributes to

Tumblr Engineering

Writes about

Recent Posts

Colossus: A New Service Framework from Tumblr

Stephen Downes Stephen Downes, Casselman, Canada
stephen@downes.ca

Copyright 2026
Last Updated: Feb 12, 2026 09:20 a.m.

Canadian Flag Creative Commons License.