Bubbles reads the words in a document (or corpus) and displays the highest frequency words within proportionately large bubbles. Once you arrive to Bubbles, insert / upload your content and let the tool perform its analysis.

Lava allows you to view multiple levels of a corpus in a three-dimensional environment. Clicking on certain documents within the corpus expands the Lava visualization in a ring to explore further.

Term Fountain is a tool for visualizing word frequencies, and a part of the Voyant suite of tools. It takes the most common words in a corpus and represents them as a fountain. This tool is still in beta.

Mandala is a visualization tool that imports “textual” files to perform analysis on the frequency and linkage of words. For example, you may import a play and find the linkage and frequency between a word and its speaker.

Flamenco Search is a downloadable web-based interface from the UC Berkley School of Information based in Python, designed to run on a server. It streamlines the browsing of large collections. It is particularly valuable for items such as documents or images, enabling website visitors to explore content via a hierarchy of categories and subcategories called facets. Users can assign keywords and metadata which is then used to guide site visitors to the choices that best meet their interests, while allowing them to refine or expand their query and remain oriented in relation to the rest of the collection.

Timeline, a part of the SIMILE Widgets family of tools, is a free, open source tool for creating interactive timelines from temporal data utilizing JavaScript and web markup in HTML and XML.

Tableau Public is a free data visualization tool aimed at online publishers and academics. It can be used to create an interactive visualization, and also enables users to publish it to the web as an embed or share it via a link. Users must download the desktop interface, and all projects created through the system are saved remotely to the Tableau Public server rather than to the user's local machine. It is availabe for both Windows and OS X, and has a visual interface with a simple drag and drop process.

ProcessingJS is an open source visual programming language for the work with data visualization, electronic arts and visual design communities. It operates under the web standards and doesn’t require any plug-ins. The tool promotes visual esthetics of computer programming on the web. ProcessingJS is a sister project to Processing.