Jiggl allows an easy integration between Jira and Toggl.
Jira & Toggl tools
Logs Toggl.com time entries via to corresponding Jira tasks
1. You need to be logged in to your Jira server, so the cookies are available in the browser.
2. Configure your Jira server url and Toggl token in options.
3. You should go to chrome://extensions/ and "allow acces to file URLs" for Toggl to Jira.
Open Source, contributions are welcome