Diffs, from Pierre ━━━━━━━━━━━━━━━━━━ !https://diffs.com/ Date: January 11, 2026 Image: Diffs, from Pierre — @pierre/diffs is an open source diff and code rendering library. Built on Shiki for syntax highlighting and theming, super customizable, and packed with features. Diffs, from Pierre @pierre/diffs is an open source diff and code rendering library. Built on Shiki for syntax highlighting and theming, super customizable, and packed with features. diffs.com This looks like a really nice and performant diffing library that supports vanilla and react, with a lot of options.