Simon Willison’s Weblog

Google Web Toolkit is NOT open source. “The GWT Java-to-JavaScript compiler and hosted web browser are shipped binary-only.”

Posted 17th May 2006 at 8:46 am

Recent articles

V&A East Storehouse and Operation Mincemeat in London - 27th August 2025
The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025

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