3 3.3.0
BS3 - Block Button Groups with hover fade effect| Split-dropdown-Block, Button Block Group, and Dropdown-Block Group
3 2.3.2
Bootstrap Accordion Group that collapse with chevrons - Moodle 3.3.3
Feature block
3 3.0.0
Content Block
bootstrap-block-grid
3 4.0.0
BS4 Tabs
3 3.1.0
Sign-Up tabs
3 3.2.0
Basic Tabs
tabs with overflow
Exploring Tabs
3 3.0.3
Profile info in tabs
Custom Tab: Tabs as Pictures