bybenjamin12-10-201209:37 AM - edited 12-10-201209:38 AM
Sage ACT! developers provide a huge amount of additional functionality to the core product. You can purchase additional addons created by experts in their field to extend Sage ACT! in countless directions. See a wide range of them here.
I would like to highlight two partners that contribute free plugins to the community.
Xact Software Solutions is based in New Zealand but makes their solutions world wide. They offer some neat plugins like a button to send an Contact an email through Gmail!
Exponenciel has been the leading source for user-friendly, affordable and innovative Sage ACT! add-ons since 2001. Their wide ranging free solutions include recheduling multiple activities and looking up a list of email addresses.