Following are a few websites you may find useful

Daily Readings from USCCB
https://bible.usccb.org/daily-bible-reading

Diocesan Online Mass
https://dwc.org/home/mass/

The Holy See
http://www.vatican.va/content/vatican/en.html

U.S. Conference of Catholic Bishops
http://www.usccb.org

Mass Times for Travel
www.masstimes.org

Renew Your Spirit: Saint of the Day, Minute Meditations, and more
www.franciscanmedia.org