Major Projects Using PF4J (updated) :

Enterprise/Large Scale:

• ✅ Netflix Spinnaker - Continuous delivery platform
• ✅ Facebook Buck (Java version) - Build system

High-Impact Open Source:

• ✅ Appsmith - Low-code application platform
• ✅ Halo CMS - Modern content management

Would love to add more! Please comment if you're using PF4J in production.

Thanks!