The Photoshop and GIMP Extensions Installer installs GIMP and Photoshop plugins, brushes, scripts, patterns, tools.
The free Java-tool selects, downloads and installs the extensions quickly and easily.
Java runtimes required. The free version only has 10 of the 140 plugins. For roughly $9 you get +140 PRO extensions, +140 PRO explanations, 1-click installation, 6 PRO Real-Time Filters, and unlimited installations.