Sandbox connectors
This is a set of plugins allowing you to connect with a range of sources that can provide ideas, issues and other items for your sandbox. Those items, after some review, may become user stories in the backlog or can be rejected before even getting there.
Integrates tinyPM with JIRA and imports tickets into tinyPM's Sandbox
Integrates tinyPM with UserVoice http://www.uservoice.com
Integrates tinyPM with POP3 mailboxes and imports any mail sent to configured address into tinyPM's Sandbox
This is simple plugin that is able to read RSS or Atom feed and import the channel entries as sandbox items.