DeeperWeb was a browser add-on that adds a tag cloud to Google search results. It grouped and sorted the results obtained from google search for further exploration. It provides tags related to the search item and helps the user refine the search. As of 2016, it is no longer available.

SEASR provides an environment for developing data flows that ingest data, process it through a series of transformations and analytics, and send the data to a results viewer.