Simon Willison’s Weblog

Silverback has launched! Clearleft’s “guerilla usability” software for OS X Tiger and Leopard—specialist screencasting software optimised for conducting usability tests.

Posted 24th July 2008 at 6:14 pm

Recent articles

How often do LLMs snitch? Recreating Theo's SnitchBench with LLM - 31st May 2025
Talking AI and jobs with Natasha Zouves for News Nation - 30th May 2025
Large Language Models can run tools in your terminal with LLM 0.26 - 27th May 2025

screencasting 2 clearleft 1 silverback 1 usability 75 usabilitytesting 1

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