There is so much material on various christian sites that it can almost be overwhelming and I tend to stick to things that are recommended by my Church or trusted Christians.
Below are just some of the links to books, podcasts and studies that I have enjoyed. Will update as I discover new things and remember old ones.
TVC Resources (Matt Chandler)
The Bible Project (short overview videos of books of the Bible)
The 5 Love Languages – Gary Chapman (book and online test)
The Marriage Course – Nicky & Sila Lee
The Marriage Preparation Course – Nicky & Sila Lee
Laugh Your Way – Mark Gungor (dvd)
Internet Safety Apps/Sites