BOOKS
Jesus Calling - A wonderfully written 1-minute daily devotional steeped in the Word and written as if Jesus is speaking directly to you.
The Four Gospels Study- An in-depth historical and contextual study of the gospels.
SITES/APPS
Dynamic Catholic- An online Catholic Community with excellent written resources for Catholics of all ages and stages.
Blessed is She- devotional community and written liturgical studies
Catholic All Year- Liturgical Living Resources
Hallow- Prayer habit phone app
Kids and Youth:
BOOKS:
Living With Christ- Children's Missal subscription
The Four Gospels Study for Children- An in-depth historical and contextual study of the gospels for youth.
SITES AND APPS:
Holy Heroes-Faith resources for young Catholics including Sunday Mass Prep and "radio drama" Saint Stories for children.
I don't receive anything for recommending these resources, I just love them :)