Menu Module Example 
Drop Down MenuUnlimited Level OptionsMenu Module ExamplePublish Any Module to Any Menu
Grouped Child MenuGroup Children Together
S5 Vertex FrameworkLearn More About Vertex
Template Specific FeaturesOptions For This Template
Vertex Template FeaturesPowerful Template Settings
J! StuffDefault Joomla Items
Joomla and Vertex TutorialsVertex and Joomla Tutorials
Continued Vertex FeaturesMore Great S5 Vertex OptionsJoomla and Vertex TutorialsVertex and Joomla TutorialsJoomla builds on and collaborates with many other free and open source projects. Keep up with the latest news from some of them.