Merge pull request #188 from harshvyas-22/patch-4

Update README.md

README.md

@@ -164,7 +164,8 @@ A curated list of awesome search engines useful during Penetration testing, Vuln
 - [Postman Public Collections](https://www.postman.com/explore/collections) - Explore the best APIs, collections, workspaces in the world on the Postman Public API Network
 - [ScriptMafia](https://scriptmafia.org) - Download full nulled scripts
 - [SearchFTPs](https://www.searchftps.net/) - The most advanced FTP Search Engine service maintained by members
-
+- [Ecosyste.ms](https://ecosyste.ms/) - An open API service providing package, version and dependency metadata of many open source software ecosystems and registries
+
 ### Mail Addresses
 
 - [Hunter.io](https://hunter.io/) - Find professional email addresses in seconds