Here are some of the materials I have found helpful in trying to keep up with my French:

A. Wikipedia and Google in French



B. Bibles and Devotional material. Read your Bible in French.
FRENCH--Christian books in French
FRENCH--Gospel Resources
FRENCH--Chemins de VIE [available through iTunes]

C. Mail-order catalogues; Department store websites
FRENCH--3 Suisses
FRENCH--Galeries Lafayette
FRENCH--La Redoute
FRENCH--Sears Canada

D. News: sample websites
Kidon Media Link

French Language News and Magazines (MIT Library)

FRENCH--Google News

FRENCH--Le Figaro
FRENCH--Le Monde
FRENCH--Le Point
FRENCH--Paris Match
E. Television: sample websites

F. LibriVox Audio Books in French

G. Books I have found useful:
Berlitz French Phrase Book and Dictionary
Berlitz French Vocabulary Handbook.
Mastering French Vocabulary: A Thematic Approach
Teach Yourself French
Cassell's Colloquial French
Barrons French Vocabulary
Oxford Minireference 10,000 French Words
Collins Gem 5,000 French Words
501 French Verbs
2001 French and English Idioms
Harper Collins French Concise Dictionary