3 3.3.0
List Group
responsive accordion product list in left - E-Commerce
3 4.0.0
Product Detail , bootstrap 4 product view card 2
BS3 - Block Button Groups with hover fade effect| Split-dropdown-Block, Button Block Group, and Dropdown-Block Group
3 3.2.0
User Cards
Cards horizontal
3 4.1.1
flyergen cards
Personal Punch Cards
new Grid cards boot 4
Illustrative Stacked Cards
Cards Carousel (thumbnail slider)
CSS cards with drop-shadow effect