Geotools focuses on being a Java library, not an application - though we are pleased to interact and support the development of geospatial applications. The LGPL license is flexible enough for Geotools to be used to create both open source and commercial applications.
The content on this website may be edited by anyone! Please signup and then the  button on the bottom of each page will work, we even have some information and a few guidelines to get you started.
You can see the News section for informations on Geotools.
The Feature list provides you with all the capabilites of Geotools.
Some Screenshots are also available to show you the power of Geotools.