Readers may also enjoy Steampipe[1], an open source [2] tool that uses Postgres FDW's for live SQL queries against Jira, Confluence, GitHub, GitLab, AWS, Slack and many more tools [3].
1 - https://steampipe.io 2 - https://github.com/turbot/steampipe 3 - https://hub.steampipe.io
There is also git-bug [1], an offline bug tracker fully embedded in git which can bridge to Github, Gitlab, Jira