London is a very safe city for the most part. There is urban blight on Dundas Street east of Adelaide and in the surrounding neighbourhood, but the downtown area is very safe apart from around the time when the bars let out around 2 AM on weekends.
contact
Central London Public Library
251 dundas st., 519 661-4600. closed sunday. all london library branches there are 16 throughout the city offer free computer/internet access for 30 minutes a day. free wifi is available at most locations, including the central branch.