The multi selection combo box is a WPF custom control with multiple item selection capabilities, along with customizable features to group, sort and filter items in the collection.
RWS/Multiselect-ComboBox has 198 GitHub stars.
It currently ranks #17318 daily, #18177 weekly, #21088 monthly by momentum on Trending Repos; its best-ever rank is #5508.
Trending Repos first recorded it on Jun 15, 2026.