BHS, LXX, NA28, UBS5, Vulgate -- online via academic-bible.com

http://www.academic-bible.com/en/online-bibles/about-the-online-bibles/

The Scholarly Bible Portal of the German Bible Society has the following original Bible texts available online:

• Hebrew Old Testament following the text of the Biblia Hebraica Stuttgartensia
• Greek New Testament following the text of the Novum Testamentum Graece (ed. Nestle-Aland), 28. Edition and the UBS Greek New Testament
• Greek Old Testament following the text of the Septuagint (ed. Rahlfs/Hanhart)
• Latin Bible following the text of the Vulgate (ed. Weber/Gryson)

These versions are without critical apparatus or Masoretic notes, but are great resources all the same.

Also available are:

• the German translation following Luther, Revised 1984
• the English King James translation
• the English Standard Version (ESV)
• the NETBible®