Extra tab
ActivityTimeline add-on allows other means of issues filtering like JQL Search which are available in Extra tab in the left panel.
Extra tab includes three main items:
Auto Issue Schedule - automatic scheduling of already assigned JIRA tasks that have estimates.
Bulk Reschedule - automatic bulk rescheduling of already assigned and scheduled JIRA tasks.
Quick JQL Search

JQL Search
To have only specific issues by specified criteria shown in the Issues list, ActivityTimeline allows a user to run JQL Search:
Enter search criteria into JQL Search field (e.g., project = TA)
Click Find
The system will turn only the tickets from TA JIRA project.