The OpenTok Server Java SDK can generate sessions and tokens for OpenTok applications that run on the JVM. The SDK also includes support for working with OpenTok archives.
If you want to see in realtime what's going on Digg you can use their digg spy page. This popular Digg feature uses a dynamic Ajax UI to let you see diggs as they happen. And now it serves as a model for a growing number of mashups that use web APIs to give you a realtime window into activity on a variety of services.
Popular messaging platform Slack today announced the beta launch of Shared Channels, "a new kind of channel that connects two separate groups, creating a common space for both sides to make use of Slack’s communication features and platform integrations when working together."
