Simon Willison’s Weblog

16th January 2009 - Link Blog

Prawn (via) Really nice PDF generation library for Ruby, used to generate Dopplr’s beautiful end of year reports.

Posted 16th January 2009 at 4:04 pm

Recent articles

My fireside chat about agentic engineering at the Pragmatic Summit - 14th March 2026
Perhaps not Boring Technology after all - 9th March 2026
Can coding agents relicense open source through a “clean room” implementation of code? - 5th March 2026

This is a link post by Simon Willison, posted on 16th January 2009.

dopplr 12 pdf 39 prawn 1 ruby 74

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