SEASR's OpenNLP Entities to Protovis Network Graph is a free tool for extracting entities within a specified sentence distance within a text. The OpenNLP system is used for entity extraction, and their relationships are represented in a link node network graph generated in Protovis. 

While SEASR is still active, their page for OpenNLP Entities to Protivis Network Graph is no longer available. It can still be viewed via the Internet Archive.

SEASR's Date Entities to Similie Timeline is a free tool for extracting data entities that may be displayed on a timeline. It uses OpenNLP to extract sentences containing dates, and SIMILE Timeline to display them.

SEASR's Flesch-Kinkaid Readability Test is a free tool that analyses text from a URL, calculates the Flesch-Kincaid readibility measure of the text, and displays the results.

SEASR's Google Search To Entities To Protovis Network Graph is a free tool for submitting a search to Google and returning a specified number of documents for further processing. It then analyses the documents for connections within a specified number of sentences, and generates a link node network graph using Protovis from the results.

SEASR's page for Google Search To Entities To Protovis Network Graph is no longer available. Information about the tool can still be viewed via the Internet Archive.

SEASR's Location Entities To Google Map is a tool for extracting locations from a text that can be displayed on a map. It uses OpenNLP to extract the entities, and then displays both the sentences and the locations in Google Maps.

The page for this tool on SEASR's website is no longer active. However, it can still be viewed via the Internet Archive.

SEASR's NGram Tag Cloud Viewer is a free tool for generating a tag cloud from a text hosted at a URL. It can also process PDF documents.

Although the page on SEASR's website is no longer active, it can still be viewed via the Internet Archive.

SEASR's Tag Cloud Viewer With Stemming is a free tool for creating a tag cloud from a text hosted at a URL, and can process PDF documents. While this tool is similar to SEASR's NGram Tag Cloud Viewer, it applies a stemmer to the text during processing.

Though the page for this tool is no longer available on the SEASR website, it can still be viewed via the Internet Archive.

Meandre is a graphical programming language for creating text analysis flows, built on top of the Seasr infrastructure. Meandre uploads its flows to a Seasr server where they can be accessed and used by anyone who can access the server.