Besides native JIRA worklogs information we provide a lot of data like screenshots, activities, types and comments. You also can add worklogs manually.
Free, Secured and open-sourced
You can be sure your data is secured. Code of the project is in public access and hosted on Github.
Chronos Timesheets plugin.
Simple to manage your tasks
Chronos is also minimalistic JIRA client, where you can perform most needed actions like changing issue’s status or checking it’s details.