Bug tracking system is a web-based system for recording found bugs.
https://www.youtube.com/watch?v=JBNwYORpBk4&list=PLd43cTxFZWlflQiIdhCNcxJ0XFEouK-Bi&index=3
https://welovebug.com/2-open-source-bug-tracking-systems-%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B8%89%E0%B8%B1%E0%B8%99-%E0%B8%95%E0%B8%AD%E0%B8%99%E0%B8%97%E0%B8%B5%E0%B9%88-1-702804465423
