Discipleship Group resources

Bible reading

TGC 8 Questions to Ask When Reading the Bible
Video: How to Study the Bible with Jen Wilken
Bible Project Video: What is the Bible?
Bible Project Video: The Story of the Bible
Article: 5 Strategies for Daily Bible Reading by Gavin Ortlund
Video: How I study my Bible by Richard Chin
Video: John Piper's Strategy for Daily Bible Reading
Essay: Intro to Biblical Interpretation
TGC's Resources on Bible Reading

Scripture memory

Navigator's Topical Memory System
100 Verses to Memorize
Why Memorize Scripture?

prayer

Valley of Vision 
Article: How Do I Pray the Bible? by John Piper
Article: Using "IOUS" for prayer
Book: Praying the Bible by Don Whitney
Video: How Do I Pray the Bible?
Tim Challies: Praying for Unbelievers
Book: You Can Pray by Time Chester
TGC's list of prayer resources 

Evangelism

Book: Evangelism by Mack Stiles
Video: 321 Evangelism
Free Ebook: Gospel Threads by David Platt
Article: One Verse Evangelism
Video: One Verse Evangelism
Sharing Your Testimony
Video: 3 Circles Evangelism
PDF: Christianity Explored
7 Stories of Hope Investigative Bible Study
How to Have Spiritual Conversations
PDF: Christianity Explained
PDF: Discipleship Explained

Study Bibles

ESV Study Bible
Zondervan Biblical Theology Study Bible

General resources

Recommended books 

Theology:  Knowing God by JI Packer
The cross of Christ by John Stott
Delighting in the Trinity by Michael Reeves
Christian Life:  Desiring God by John Piper
Keep in Step with the Spirit: JI Packer
Communion with God by John Owen
Enjoying God by Tim Chester
The Church: 9 Marks of a Healthy Church by Mark Dever
Global Missions: Let the Nations be Glad by John Piper

family worship

Article: Methods of Family Worship
Video: How do you practice family worship?
Book: Family Worship
Article: Family Worship 101
Book: Family Worship Bible Guide

spiritual gifts

Book: Showing the Spirit by DA Carson (Academic Level)
Book: Beginner's Guide to Spiritual Gifts by Sam Storms
Book: Understanding Spiritual Gifts, A Comprehensive Guide by Sam Storms
Sermon: Why should we pursue spiritual gifts? by Sam Storms
Debate: Remnant Radio and Cultish discuss whether the gifts have ceased
Debate: Douglas Wilson and Michael Brown discuss whether the gifts have ceased
Desiring God compilation of resources on Spiritual Gifts