Simon Willison’s Weblog

21st June 2007 - Link Blog

Implementing Silverlight in 21 Days. Absolutely incredible feat of software engineering by Miguel de Icaza and the Moonlight team.

Posted 21st June 2007 at 11:10 am

Recent articles

Can coding agents relicense open source through a “clean room” implementation of code? - 5th March 2026
Something is afoot in the land of Qwen - 4th March 2026
I vibe coded my dream macOS presentation app - 25th February 2026

This is a link post by Simon Willison, posted on 21st June 2007.

miguel-de-icaza 9 mono 8 moonlight 3 open-source 293 silverlight 15

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe