Modules and Themes 
dynamic/silverstripe-elemental-blog
Version dev-master
Show recent posts from a featured blog.
cyber-duck/silverstripe-block-page
Version dev-master
A modular approach to building pages in SilverStripe
salted-herring/silverstripe-block
Version dev-master
Combining Silverstripe's awesomeness and Drupal's block feature
zauberfisch/silverstripe-page-builder
Version dev-master
SilverStripe module to allow for modular, block based content in SilverStripe
clyonseis/silverstripe-simpleblock
Version dev-master
Basic linkable block, intended as base class for subclassing
salted-herring/silverstripe-block-components
Version dev-master
Addon to SaltedHerring's Silverstripe Block
biffbangpow/silverstripe-bbp-blocks
Version dev-master
A selection of blocks and extensions to allow for rapid SilverStripe development.