Cool news to report: ColdFusion guru Raymond Camden has released the first version of his Share API wrapper! With a few simple tags, you can now integrate Share functionality into your ColdFusion apps. It's great to see you developers building upon our platform so quickly and "Sharing" your code with the community.
Share API wrappers for Ruby... http://rubyforge.org/projects/adobeshare
Livecycle ES Share component :
http://christophrooms.com/2007/10/25/adobe-share-livecycle-es-custom-component/