Project Management Tools

Jira
- Transition Jira issues on merge Check out the latest Jira and Bitbucket integration. Now you can transition issues right from your merge window. Less back and forth with Jira.
OpenProject
Servicenow
BMC Remedy ITSM
Atlassian Confluence

Alternatives

32 Best Jira Alternatives For Agile Project Management Teams In 2020 [Free and Paid]
Best Project Management Software of 2020
opensource.com: 3 open source alternatives to Confluence BlueSpice, XWiki, and DokuWiki give you all the features of more popular knowledge-management software without the proprietary limitations.
entrepreneur.com: Which Project Management Timeline Tool Is Right for Your Team? The pros and cons of five popular project management timeline software companies.
joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, can be copied, tagged and modified either from the applications directly or from your own text editor. The notes are in Markdown format.
Podium A collaboration environment.
Renoj Fast to-do task management in Desktop for ultimate productivity. Manage your day-to-day like a boss.
neilpatel.com: Best Free Project Management Software