What about that?
Try 2nd results list row
I mean that would have taken like 10s, instead of creating a new thread
For general marker icons, filters and protection at items (remembers the item so only set it once / protects the items against sell/decon/extract/destroy unless you allow to decon etc. Can be configured with a lot of dynamic options, supports other mass addons (DoItAll for example) for deconstruction, extract, move to and from bank etc., also supports research addons liek CraftStore, Research Assistant)
FCO ItemSaver
For a sets list and search, and favorite sets (mark them in the UI of the set search):
LibSets
Write /lss in chat to open the set search UI.
Right click any set in the list to mark it with a favorite icon (e.g. Tank, StamDD, Heal etc.) and after that you can filter the sets list for that favorite marker via the dropdown.