Workflow - Plugins - Protirus - Powershell
The 'Powershell' plugin opens a file picker, filters on Powershell file extensions (**.ps1*, *.psm1, *.psd1) and then runs the chosen file with custom param ($project) that can be used in your Powershell script.
Workflow - Plugins - Protirus - Zip
The 'Zip' Plugin has been produced to match similar functionality as the Altiris Log Viewer which also has a Zip function.
Workflow - Plugins - Protirus - Workflow Logs Folder
The 'Open Workflow Logs Folder' gets the install folder of Workflow and opens the Logs folder in Explorer.
Workflow - Plugins - Protirus - Workflow Explorer
The 'Workflow Explorer (Running As)' checks if Workflow Explorer is running and who has it open (the owner).
Workflow - Plugins - Protirus - Restart Workflow Services
The 'Restart Workflow Services' plugin will restart the Workflow Service (swfsvr) as your user account.
Workflow - Plugins - Protirus
Symantec 
Workflow Manager has a number of Plugins available from install.
Workflow - Plugins - Protirus - Task Tray Tool
The 'Task Tray Tool' plugin opens the Task Tray Tool app so the icon shows in the Task Tray ready for use, it was added to make it easier to find.
Workflow - Plugins - Protirus - Model Info
The Model Info plugin displays a list of all Models within the current Project. When you select a given Model a list of Components are displayed, showing their Id, Name and Description.
Workflow - Plugins - Protirus - Recycle App Pools
The 'Recycle App Pools' plugin allow you to Recycle a chosen App Pool via a Form.
Workflow - Plugins - Protirus - Restart IIS
The 'Restart IIS' plugin will restart IIS on the Workflow box using the currently logged in user..