Biblehub.com - This resource is an entire library! Search texts, do Greek or Hebrew word studies, view maps, commentaries, and dictionaries. You can also download the app.
YouVersion.com Bible App - Get daily verses to appear on your phone, follow a reading plan, or have the Scriptures read out loud to you - and so much more. This app is popular for a reason!
open.life.church - This is a collection of free resources from the highly active, influential, and impactful Life Church.
Crossway.org/articles - Great articles! Also a place to find books, bibles, etc.