Multi-Safari. Lets you run multiple versions of Safari on the same Mac. As with the multi-IE hacks, all versions use the same underlying HTTP libraries (which belong to the OS) so the simulation isn’t entirely accurate.
Recent articles
- Highlights from my appearance on the Data Renegades podcast with CL Kao and Dori Wilson - 26th November 2025
- Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult - 24th November 2025
- sqlite-utils 4.0a1 has several (minor) backwards incompatible changes - 24th November 2025