The best software teams ship early and often. Jira Software is built for every member of your software team to plan, track, and release great software.
JIRA possibly provides you with every project management feature you can think of. It ties closely with agile and is a go-to tool for teams working on agile. The extensivity or complexity can be an overkill for some. Check this (https://www.atlassian.com/software/jira/comparison) interesting comparison link put up by JIRA.