PhiloGL is an open source WebGL Framework for advanced data visualization, creative coding and game development. It includes a module system encompassing Program and Shader management, IO, XHR, JSONP, Web Worker management, Effects and Tweening, among others.

Exhibit 3.0, a part of the SIMILE Widgets family of tools, is an open source software tool for web-based data publishing. This JavaScript-based browser widget facilitates searching, browsing, navigating and visualization data, and enables users to publish their data collections as websites without requiring programming, a database or access to a server.

JsTeX, a part of the SIMILE Widgets family of tools, is an open source JavaScript library capable of interpreting basic TeX encodings and transforming them into HTML definitions directly in a web page.

This tool has been retired by SIMILE Widgets, and the website is no longer maintained. Captures of the site are currently available via the Internet Archive.

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.

D3.js is a free, open source JavaScript library for manipulating documents with data utilizing HTML5, SVG and CSS3. It is designed to create visualizations that work with current web standards to make the best possible use of the most recent browsers without requiring a proprietary framework. This tool allows users to bind data to an Document Object Model (DOM) and apply data-driven transformations to the document.

Protovis is a free, open source tool for composing custom views of data from simple elements such as bars or dots. Marks are defined through dynamic properties to allow inheritance, scales and layouts for simplified visualization construction. This tool uses JavaScript and SVG in order to ensure web-native visualizations. Protovis is no longer under active construction; many of the concepts used in its development have been implemented in its successor, D3.js.

The JavaScript InfoVis Toolkit is a free set of tools for creating interactive data visualizations compatible with web standards. Visualization options include bar graphs, radial graphs, tree graphs and more, many integrating animations.

Muse is a free, open source JavaScript tool for reflecting on and searching for patterns in the past by examining one's personal e-mail archive. It analyses e-mail to generate several views including a sentiment graph from messages that may reflect particular emotions or feelings, inferred groups based on communications with various contacts, a calendar view, or an an attachment wall of all documents attached to e-mails.

Timeline JS is a free timeline tool that can be poplulated from either a Google spreadsheet or a JSON file, and can draw media material from a variety of sources, such as Twitter, Flickr, Wikipedia, YouTube and more. It has been designed to be both easy to use and easy to embed the results in another web page.

CNRTL is a free XUI and Javascript extension for Firefox designed to enable users to access the French lexical CNRTL portal directly within their web browser. With its toolbar, users can also double-click on a word within a webpage to view lexical information for it.