TST is a hierarchy as well, so you can have children, and you can create groups (folders) too (Not trying to crap on Sidebery at all; just checking the differe

TST is a hierarchy as well, so you can have children, and you can create groups (folders) too (Not trying to crap on Sidebery at all; just checking the differences :) Edit: Oh, are you referring to those icons at the very top of the tabs? If so, that is sort of neat indeed