Busted Halo - an online magazine for spiritual seekers: 
 www.bustedhalo.com

Pray-as-you-go - prayer with your iPod or mp3 player: 
 www.pray-as-you-go.org

Sacred Space - 10-minute prayer time at your computer: 
 http://sacredspace.ie/

Reflection on the daily readings for Mass by faculty members of Creighton University:
http://onlineministries.creighton.edu/CollaborativeMinistry/daily.html

Calendar to click to the full text of the readings of the Mass for any day of the month:
www.usccb.org/nab/index.shtml

Several reflections on the Sunday readings for Mass sponsored by St. Louis University:
http://liturgy.slu.edu

Archdiocesan Worship Office Blog
www.liturgyandlife.com

Fr. Paul turner's Blog and On-Line Resources
www.paulturner.org

The News from Rome:
http://www.zenit.org

Pray Tell, Blog on Worship, Wit, and Wisdom
http://www.praytellblog.com/