At this time, one of the most blossoming areas of electronic biblical texts and research is on the LXX. Rex A. Koivisto has provided us with a status quaestionis on electronic resources for LXX research. You can download his informative article here.
Alpha and Omega Ministries is a Christian apologetics organization based in Phoenix, Arizona. James White, director, is a professor, having taught Greek, Systematic Theology, and various topics in the field of apologetics for numerous schools.