Complex sentence: It features tight integration with leading bug tracking tools like Atlassian JIRA, Mantis and Fog Creek Fogbugz as well as HP Quality Center, a test management tool to submit defects and track status of issues directly.
Split into simpler sentences: It features tight integration with leading bug tracking tools like Atlassian JIRA, Mantis and Fog Creek Fogbugz. It also integrates HP Quality Center, a test management tool to submit defects and track status of issues directly.