diff --git a/README.md b/README.md
index 8ed5e25..258184b 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 Overview of alternative open source front-ends for popular internet platforms (e.g. YouTube, Twitter, etc.)
 
 ## Call to Action
-- Do you know any other projects that are not included in the overview yet? (front ends, alternatives to websites, apps, etc.)
-- Just create an [issue](https://github.com/mendel5/alternative-front-ends/issues) and let me know. I'm always looking for new projects to add.
+- Do you know any other **free/open-source** projects that are not included in the overview yet? (front ends, alternatives to websites, apps, etc.)
+- Just create an [issue](https://github.com/mendel5/alternative-front-ends/issues) and let me know. I'm always looking for new free/open-source projects to add.
 
 ## Contents
 - [YouTube](#youtube)