The best replacement for itemscontrol is contentcontrol.

The best alternatives to itemscontrol are rated as following:
★★★★★  contentcontrol
★★★  itemspresenter
★★★  listbox
★★  listview
★  listbox wpf

Your alternative for itemscontrol is not listed? Suggest!
Speaking about itemscontrol, one probably shouldn't forget about wrappanel.

Other search terms related to itemscontrol and their ratings are:
★★★★★ wrappanel
★ scrollviewer
You have in mind a companion for itemscontrol and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of itemscontrol in all years. Click on graph for more.
itemscontrol
contentcontrol
itemspresenter