These are various links, in categories, that I find useful.
Astronomy
Sky and Telescope – This Week at a Glance
Catholic Devotional Reading
2. Daily Scripture Reading from Servants of the Word
3. Daily Reflections from Creighton University
4. One Bread, One Body Daily Reflections from Presentation Ministries
5. The Pope’s Monthly Intentions from Pope’s Worldwide Prayer Network
6. Daily Reading from The Rule of Saint Benedict
Catholic Sites
A Treasury of Catholic Novenas from Catholic Doors Ministry
Pentecost Novena from Presentation Ministries
Sunday Connection from Loyola Press
Catholic Saints – Notes about your Family in Heaven
America Magazine – The Jesuit Review
United States Council of Catholic Bishops
Universalis – The Liturgy of the Hours
Cheeseburger Network
Comic Strips
Bob the Angry Flower (updates on Fridays)
Get Fuzzy (daily)
Non Sequitur (daily)
xkcd (updates Monday, Wednesday, and Friday)
Congenital Anosmia
Congenital Anosmia Facebook Group
Fifth Sense – The Charity for People Affected by Smell and Taste Disorders (UK)
GARD: Genetic and Rare Disease Information Center: Congenital Anosmia
Scientific American: What would you do if you had no sense of smell? March 21st, 2012
Fun Stuff
Church of the Flying Spaghetti Monster
Literature
Quote of the Day from BrainyQuote
National Parks
News
Sports
NCAA Men’s Basketball Rankings
NCAA Women’s Basketball Rankings
Weather
Bear Paws Weather (Hurricanes)
Weather Underground Conditions for Lafayette, Louisiana
Weather Underground Radar Loop for New Orleans
Webcams
Aquarium of the Pacific (Long Beach, California)
Kitten Rescue Sanctuary (Los Angeles, CA)
Live Hummingbird Feeder Cam, Studio City, California
Foucault pendulum at University of Heidelberg – Kirchhoff Institute for Physics
Mount Washington Observatory Webcams
Old Faithful and the Upper Geyser Basin Live-stream Webcam
Saint Peter’s Square, Rome, Italy
From The Recamier 