diff --git a/README.md b/README.md
index 41fe476..2cc75ac 100644
--- a/README.md
+++ b/README.md
@@ -100,6 +100,7 @@ Pipeline frameworks & libraries
 * [SciPipe](http://scipipe.org) - Library for writing Scientific Workflows in Go.
 * [Scoop](https://github.com/soravux/scoop/) - Scalable Concurrent Operations in Python.
 * [Seqtools](https://github.com/nlgranger/SeqTools) - Python library for lazy evaluation of pipelined transformations on indexable containers.
+* [SimpleLocalize](https://github.com/simplelocalize/simplelocalize-cli) - Open source tool for extracting i18n keys from project files.
 * [Snakemake](https://snakemake.readthedocs.io/en/stable) - Tool for running and managing bioinformatics pipelines.
 * [Spiff](https://github.com/knipknap/SpiffWorkflow) - Based on the Workflow Patterns initiative and implemented in Python.
 * [Stolos](https://github.com/sailthru/stolos) - Directed Acyclic Graph task dependency scheduler that simplify distributed pipelines.