Currently, the 7pace Chrome Extension is just available for GitHub. You can access the 7pace Chrome Extension from the "Apps" page of 7pace Timetracker:
The 7pace Chrome Extension for GitHub adds a small panel onto Issues and Pull Requests to track time or see who has tracked time.
The 7pace Chrome Extention for GitHub also includes a direct link that opens Times Explorer with the issue, pre-selected in the filters. Finally, a 7pace tab is also added where you can access a simplified Monthly page.