The following plugins:

Support Tools Plugin
Atlassian Universal Plugin Manager Plugin
Confluence JIRA Metadata Plugin
Confluence Roadmap Planner
Analytics Whitelist Plugin
Atlassian Hipchat Integration Plugin
Atlassian Hipchat Integration Plugin Core
Confluence Hipchat Integration Plugin
Support Healthcheck Plugin

Are only listed as being compatible with versions of Confluence 6.0.7 within the Marketplace. They appear to already be bundled and compatible with 6.1.1, just need their listings updated within Marketplace.