diff --git a/README.md b/README.md
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@@ -1092,6 +1092,7 @@ https://listjs.com
 * [Peg.js](https://github.com/pegjs/pegjs) - A simple parser generator for JavaScript that produces fast parsers with excellent error reporting. Usable from your browser, from the command line, or via JavaScript API.
 * [lune](https://github.com/ryanseys/lune) - Library to calculate the phases of the moon accurately.
 * [jsemu](https://github.com/fcambus/jsemu) - A list of emulators written in the JavaScript programming language.
+* [bonsai-js](https://github.com/danfry1/bonsai-js) - Safe, sandboxed expression language for rules, filters, and templates.
 
 # Worth Reading