The Great Suspender, for the members than doesn't know, is a great "chrome extension for suspending all tabs to free up memory"
This guide is helpful for example to move sessions between computers without The Great Suspender chrome extension.
Steps for converting a Session Buddy session to remove suspended TGS url's:
1) Click on the sessions you want to convert, or select a few from Session Buddy's left panel by holding CTRL key.
2) click on the cogwheel 'settings' icon and then Export.
3) Click: JSON > Select 'Sessions, Windows, Titles, URLs' > Ensure that 'Selected' is chosen > Save to File.
5) Click CTRL+H for Search and Replace. > Under 'Search Mode' choose 'Regular Expression'.
6) Next to:
'Find What': Copy this line:
"url": "chrome-extension://[a-z]{32}/suspended.html#ttl=.*(http[s]?\:\/\/.[a-zA-Z0-9\.\/\_?=%&#\-\+!]+\"\,)
7) Click 'Replace All' and Save the file.
8) Back to Chrome window with Session Buddy opened, Click on clogwheel icon ("settings") > Click 'Import',
9) Click 'Select File', choose the saved Json File, after the conversion. Click 'Save'.
10) You have a new unsuspended saved session on the left panel. Hooray!
* This was really quick and dirty, should work with all thegreatsuspender current versions. if someone want to make the regex better you are welcome :)
* For admins: if links for other software are not appropriate around here, you may feel free to remove them.