diff --git a/README.md b/README.md
index b0093d6..ca97570 100644
--- a/README.md
+++ b/README.md
@@ -269,6 +269,7 @@ See also [A comparison of operating systems written in Rust](https://github.com/
 * [myfreeweb/freepass](https://github.com/myfreeweb/freepass) — The free password manager for power users. [<img src="https://api.travis-ci.org/myfreeweb/freepass.svg?branch=master">](https://travis-ci.org/myfreeweb/freepass)
 * [arthrp/quick-skeleton](https://github.com/arthrp/quick-skeleton) — Project scaffolding tool, similar to Yeoman and Slush. [<img src="https://api.travis-ci.org/arthrp/quick-skeleton.svg?branch=master">](https://travis-ci.org/arthrp/quick-skeleton)
 * [yaa110/rubigo](https://github.com/yaa110/rubigo) — Golang dependency tool and package manager, written in Rust [<img src="https://api.travis-ci.org/yaa110/rubigo.svg?branch=master">](https://travis-ci.org/yaa110/rubigo)
+* [whitfin/s3-concat](https://github.com/whitfin/s3-concat) - A command line tool to concatenate Amazon S3 files remotely using flexible patterns.
 * [whitfin/s3-meta](https://github.com/whitfin/s3-meta) - A command line tool to gather metadata about your Amazon S3 buckets.
 * [amar-laksh/workstation](https://github.com/amar-laksh/workstation) - A commandline tool to help you manage your workstation by distancing you from your screen, locking your screen when you aren't there among other things with OPENCV!
 * [aleshaleksey/AZDice](https://github.com/aleshaleksey/AZDice) - A dice roll success distribution generator for tabletop homebrewers. [<img src="https://api.travis-ci.org/aleshaleksey/AZDice.svg?branch=master">](https://travis-ci.org/aleshaleksey/AZDice)