BUG
Budget accommodation in Rome rated and reviewed by guests.
http://www.bugeurope.com/rome/accomm.html

Europcheapo Rome
Descriptions of a handful of budget hotels in the Italian capital.
http://www.eurocheapo.com/rome/

e-hotelier.com
Reviews of twenty budget-friendly hotels in the Eternal City.
http://www.ehotelier.com/news/10/Oct1.htm

Hotels Italy.com
Dozens of Roman hotels reviewed by professionals and rated by travellers.
http://www.hotelsitaly.com/allhotels/Rome

IgoUgo
Offers detailed reviews of local bed and breakfasts, guesthouses, hostels and hotels in all categories.
http://igougo.com/planning/JournalDestination.asp?LocationID=607&Mode=1

Net 4 Budget Hotel Guide
Offers a round-up of what various guidebooks had to say about dozens of hotels in Rome.
http://www.net4.com/rom-hotels/hotels.html

Rough Guides
A handful of Rome favourites rated and reviewed.
http://travel.roughguides.com/planning/journal.asp?JournalID=1164

Trip Advisor
Read customer reviews of hotels, bed and breakfasts, and other accommodation in Rome.
http://rome-hotels.tripadvisor.com/Hotels-g187791-Rome_Lazio-Hotels.html