Tulip is a software system dedicated to the visualization of huge graphs. It manages graphs with up to 500,000 elements (node and edges) on a personal computer (PIII 600, 256MB RAM). Its SuperGraph technology architecture provides the following features: 3D visualizations, 3D modifications, plugin support, support for clusters and navigation, automatic graph drawing, automatic clustering of graphs, automatic selection of elements, and automatic coloring of elements according to a metric. License: GNU General Public License (GPL) Changes: This release has new APIs for Tulip libraries, a new OpenGL rendering engine, a new tlp format, a new interactor mechanism, new 2D glyphs, SVG format support, Qt 4.3.3 support (Qt 3 is no longer supported), GUI improvements, mouse interaction improvements, plugins improvements, a new plugin dependencies mechanism, a new plugin libraries naming convention, many bugfixes, and code refactoring. The user's manual and developer handbook have been rewritten and some tutorials were added.

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