diff --git a/README.md b/README.md
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+++ b/README.md
@@ -82,6 +82,7 @@ in your favourite language.*
 * [Scatterplot of first 100](http://www.maurits.vdschee.nl/scatterplot/) -- Scatterplot of the time taken to solve the parts of each puzzle by the first 100 people that solved it.
 * [aocdl](https://github.com/GreenLightning/advent-of-code-downloader) -- Command-line utility that automatically downloads your personal input file while you read the puzzle description *(Go)*.
 * [aoc-cli](https://github.com/keirua/aoc-cli) -- Command-line utility that helps solve problems in ruby: it downloads your personal input file, creates the sample source files and benchmarks your solutions *(Ruby)*.
+* [AoCHelper](https://github.com/eduherminio/AoCHelper) -- NuGet library that simplifies puzzle solving and provides benchmarking *(.NET)*.
 
 ## Other Advent Calendars