Bible Gateway
All the translations free and online, with good search feature.

Understanding the Bible
This unusual and user-friendly website has over 70 pages of resources that are designed to help in understanding the message of the Bible.

Audio Bible
This is an audio recording of the Bible, free to download and in an English accent.

Bible.org
Huge site with mixed content, don’t just accept everything you read, but much is useful.

ESV for mobiles
A useful resource if you want to access the text of the ESV Bible from a mobile phone or other handheld device.