Bible Gateway - Its "simple yet advanced searching capabilities allow you to quickly find and compare particular passages in multiple Bible translations based on the keywords, phrases, topics, or Scripture references you have in mind. ...  The original multilingual searchable Bible website, Bible Gateway was started in 1993 by Nick Hengeveld, a student at Calvin College in Grand Rapids, MI."  It is now part of Zondervan and HarperCollins publishing.  There are also devotionals and blog article available.  The newest iteration may require registration to take advantage of all the features.

Blue Letter Bible - "Blue Letter Bible provides powerful tools for an in-depth study of God's Word through our free online reference library, with study tools that are grounded in the historical, conservative Christian faith." Comes out of a general Evangelical perspective. Has a variety of word-study tools, including interlinear, concordances, etc. Does not have the NAB-RE available.

Bible Odyssey - The newest outreach from the Society for Biblical Literature, exploring "the fascinating origins of the Bible and its eventful history. On Bible Odyssey, the world’s leading scholars share the latest historical and literary research on key people, places, and passages of the Bible. ... Bible Odyssey addresses...the gap between the academy and the 'street.' Why should Bible scholars have all the fun? Wouldn’t  like to know about the Synoptic Question, or about J, E, P, and D?"