diff --git a/README.md b/README.md
index 3d4925f..a440405 100644
--- a/README.md
+++ b/README.md
@@ -16,4 +16,5 @@ assert!(out.contains("This is a small demonstration"));
 - https://github.com/elacin/PDFExtract/
 - https://github.com/euske/pdfminer
 - https://github.com/CrossRef/pdfextract
+- https://github.com/VikParuchuri/marker
 - https://github.com/kermitt2/pdfalto used by [grobid](https://github.com/kermitt2/grobid/)