The Gospel-Filled Wallet (Jeff Weddle)
Transforming Sermons (Milton Stanley)
Wilderness Fandango (Bob Spencer)

These are the web sites I’ve found most useful in my own Bible study and sermon preparation. I hope you find them useful too. – Milton Stanley  

Bible Study  
   The Bible Tool
   Biblos
   Blue Letter Bible
   Interlinear Hebrew OT
   Interlinear Greek NT

Bible Commentaries   
   Coffman’s NT Commentaries
   Dr. Constable’s Notes (.pdf files on every book of the Bible)
   IVP NT Commentaries     

Bible Exposition   
   Bible.org (studies indexed by book of the Bible)
   Links for Expository Preaching (by NT book)
   John Piper’s sermon texts (indexed by Scripture)
   Ray Stedman’s Expository Studies
   The Text This Week (indexed by Scripture)
   World Wide Study Bible

Bible Study Downloads   
   NET Bible (text and notes in one downloadable file)
   The Sword Project (excellent Bible browser with many helpful modules)

I’m always eager to find new, free Bible study resources online. If you know of a site that ought to be on this list, please e-mail me at milton@transformingpublishing.net. Thanks.