Free/Affordable Christian Courses/Studies
- Christian Leaders Institute — A free Christian "seminary-like" school for believers. Solid and great!
- Covenant Theological Seminary — You can take free theological courses. Solid and great!
- Third Millennium Ministries — "Biblical Education. For the World. For Free."
- Light University — Affordable biblical counseling programs. You can earn certificates or diplomas and become a board certified biblical/Christian counselor. Great programs! Worth the investment!
- ABC Training & Certification — Affordable biblical counseling certificates. You can earn certificates and become a certified biblical counselor. Worth the investment!
- Willmington School of the Bible — Get a Graduate of Theology Diploma with credits transferable toward a degree at Liberty University's Rawlings School of Divinity.
- Los Angeles Bible Training School — If you're in the Los Angeles, CA area, this is a superb and affordable solid Bible training school. Worth the investment!
- Baltimore School of the Bible — If you're in the Baltimore, MD area, this is an affordable, good Bible training school. Worth the investment!
- Billy Graham Evangelistic Association Online Training — Low-cost online training in evangelism, hope in crises, and basic doctrine.
- Southeastern Baptist Theological Seminary — SEBTS offers some free online courses.
- Ligonier Connect — Ligonier Ministries provides a wide variety of affordable online "discipleship and study courses" with continuing education credits.
Witnessing Tools & Apologetics
- Way of the Master (also view their full The Evidence Bible)
- The "Always Be Ready" Apologetics Site | The ABR Apologetics Blog
- Cross Examined (ministry of Frank Turek)
- Reasonable Faith (ministry of William Lane Craig)
- Apologetics 315
- RZIM (ministry of Ravi Zacharias)
- Urban Apologetics
- Cold-Case Christianity
- Sean McDowell
- Navigators: Evangelism Resources
- Cru: Evangelism