The All Plugins Bundle includes the Signature Bundle along with extra plugins, particularly synthesizers. The 4.8 plugin framework remains compatible with 4.6 plugins. Each plugin is maintained in the Moodle plugins directory. This helps Grunt in showing all the plugins in Grunt's plugin listing. Hardware VST hosts can load special versions of VST plugins. Some web browser plugins include persistence mechanisms as well. Bootstrap also comes with several JavaScript components in the form of jQuery plugins. Not all of these support VST 3 plugins. It makes use of extension mechanism to add plugins providing additional functionality. Plugins and other tools can be downloaded by users. JUCE comes with wrapper classes for building audio and browser plugins. One can also configure individual phases of the build process, which are implemented as plugins. Many build tools are supported via their respective plugins. Functionality of the suite can be extended using plugins (side applications). Functionality can be extended by making use of the many freely available plugins.