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index d260a948..ebef3122 100644
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+++ b/README.md
@@ -161,6 +161,8 @@ in your favourite language.*
 
 #### JavaScript
 
+* [Alfie](https://alfie.prodo.ai/) - Online Editor for JS specifically to help you solving the Advent of Code problems
+
 *Solutions to AoC in JavaScript.*
 
 * [chinesedfan/adventofcode](https://github.com/chinesedfan/adventofcode)