Official Church Sites:

General Conference of Seventh Day Adventists
North American Division
Valley Vista Camp

Resource Sites:

General Conference Youth Minstries - Site for Adventurers, Pathfinders, and Youth in the World church. Site has lots of good resources, but is still under development.
North American Division Youth Minstries - Site for Adventurers, Pathfinders, and Youth in the North American Divison
Youth Specialties - Non-SDA site that has a broad range of resources for youth ministry and those in leadership
Advent Source - Site with books and various materials for devotional and outreach use.
Group - Non-SDA resource for church programs. VBS, rallies, church growth, bible study groups, etc.
Plus-Line - Adventist informational website with vast amounts of data on activities as well as church background and leadership.

Bible Study, Faith Sharing, and Outreach Sites:

Amazing Facts
Geoscience Research Institute - Excellent resource for biblical science and information on discoveries that verify the biblical account of creation.
Global Mission
It Is Written

Music Sites:

All Worship - Worship music that is commercial quality, but is free for your use in youth events
Inside Out Music - Songwriter's personal page with a good selection of original music for free
Rose's Music Pages - Somewhat random smattering of music styles.

Upcoming Leadership Event Sites: