Concordance
Here
Bible site
DburryI find this the least complicated site to copy paste verses from. There is also an easy English version listed in the pull-down menu as BBE. This is helpful when talking to people for whom English is not their first language.
Simple question and answer site for bible questions
Bible Info
Ellen White books online
White EstateThis actually has entire books, online, to be read. If you're talking to someone, and they are really interested in the life of Christ, you can refer them to Desire of Ages. If they have questions about the nuts and bolts of a relationship with Jesus, you can show them Steps to Christ, and so on.
Free Steps to Jesus and Steps to Christ
Steps to JesusSteps to Christ
Steps to Jesus is the simplified version of Steps to Christ. It doesn't have any content removed, but is simply rewritten in easier english.
Online bible studies
Discover Bible GuidesAmazing Facts
Online video seminar presentations
Most Amazing PropheciesFaith for Today
05 Revive!
Free Sermon Videos
Some seminars are put online and kept archived for a few years, and I've found those hugely helpful in outreach, for people who are looking for prophecy answers to watch.
Online audio sermons
Free Audio Sermons
List of doctrines
Seventh-day Adventist WebsiteSDA Net
Both in simple list form and in book form, with more elaboration, I've used these links to explain the church's doctrines to those who haven't been exposed to SDA church doctrines, or who have been told we're a cult, etc.