Although there are many web sites out there, we highly recommend these.
Pray as you go: Jesuits in the UK provide daily downloadable podcasts and reflections. Available in the app store.
Laudate: iPhone and Android app with daily mass readings in English and Spanish, prayers, daily reflections, liturgical calendar etc
Sacred space: App and website from Irish Jesuits with thought for the day and prayers.
Bustedhalo.com info/videos/catechesis – Specially aimed at young adults
biblegateway.com Online bible in hundred of languages and editions. Website and phone app.