Merryman Ministries:
A 501(c)(3) ministry dedicated to the publication of Biblical materials written from a dispensational and doctrinal viewpoint that perceives salvation as totally by grace alone, through faith alone, in Christ alone

Chafer Theological Seminary:
CTS is one of the best seminaries for men to be trained. You can subscribe to the CTS Journal or check out their links. Under links you will find more sites to organizations & Bible Study websites.

Disciple Makers Multiplied (DM2):
DM2 exists to develop in every country a core group of doctrinally sound leaders who will make disciples who will then repeat the process.

Free Bible study software. It does not have all the bells and whistles of Logos but it is free and very easy to use. 

Institute for Creation Research and Answers in Genesis
Both provide in depth information in regards to creation science vs. evolutionary science.