Yoxel Mailbox Assistant tags all email threads for which you activated the follow up robot in the past. The tag 'YoxelDrip' will help you find all those email threads quickly:

1. In Gmail check the 'YoxelDrip' label/folder

2. In Office365 web app type 'Category:YoxelDrip' in the search box

3. In Outlook apply the Category 'YoxelDrip' filter or sort your emails by Category.