Add Google Site Search to your SilverStripe Site.
The Automated Provision of Email Services (APES) module will allow you to set up an automated sync mechanism between the SilverStripe Member DataObject and MailChimp.
Adds a Document Management System to SilverStripe
Hash path provides a function in SilverStripe templates which given a path to an asset returns a path including a hash of the asset
News module for silverstripe
Add versioning to files
Silverstripe extension containing SMTP mailer class and some other classes for HTML emails
Find and optionally delete unused tables, columns and indexes in a SilverStripe database
Smarter automatic image cropping for SilverStripe
Module for billing and delivery addresses in SwipeStripe.
Adds SQLite3 support to SilverStripe
Silverstripe E-commerce Application
Simple Twitter feed for Silverstripe
Imports indented plaintext files into a SilverStripe sitetree
Allows assignment of conditions for display and hide of specific form fields based on client side behavior.
Simple localisation for Silverstripe
Self contained Breadcrum Navigation module, allowing you to control the breadcrumbs look and feel using templates, and add additional levels of bread crumbs for e.g. dataobjects.
SEO module for Silverstripe
SilverStripe now has tentative support for PostgreSQL ('Postgres')
Silverstripe module for simple on the fly caching of dynamic content
A multi-framework Composer library installer
Reports module for SilverStripe CMS
Autocomplete text field for Silverstripe
A set of silverstripe form fields based on http://ivaynberg.github.com/select2/