5.3 - Getting Help Online: Rseek.org5.3 - Getting Help Online: Rseek.org
The help system in R is quite good when you know the function that you need help on, or a related function. The more difficult situation arises when you really don't know which function you need. At such times Rseek is usually extremely helpful.
Note that the page is basically blank until you search, at which point the tabs for categories of results will appear.