diff --git a/README.md b/README.md
index 991bbe68..f4b60339 100644
--- a/README.md
+++ b/README.md
@@ -83,6 +83,7 @@ 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
 
@@ -127,6 +128,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [sanraith/aoc2019](https://github.com/sanraith/aoc2019) ![Last Commit on GitHub](https://img.shields.io/github/last-commit/sanraith/aoc2019.svg)
 * [sindrekjr/AdventOfCode](https://github.com/sindrekjr/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/github/last-commit/sindrekjr/AdventOfCode.svg)
 * [viceroypenguin/adventofcode](https://github.com/viceroypenguin/adventofcode) ![Last Commit on GitHub](https://img.shields.io/github/last-commit/viceroypenguin/adventofcode.svg)
+* [eduherminio/AoC2019](https://github.com/eduherminio/AoC2019) ![Last Commit on GitHub](https://img.shields.io/github/last-commit/eduherminio/AoC2019.svg)
 
 #### C++