Tor links:

Download Tor + Browser
https://www.torproject.org/projects/torbrowser.html.en

.onion urls:
http://en.wikipedia.org/wiki/.onion#Onion_Sites

The Hidden Wiki:
http://kpvz7ki2v5agwt35.onion/wiki/index.php/Main_Page

Tor Library:
http://am4wuhz3zifexz5u.onion/

Directory of links:
http://dppmfxaacucguzpc.onion/

Pastebin:
http://4eiruntyxxbgfv7o.onion/paste/browse.php