Main menu:
Verb links :
http://www.conjugaison.com/
http://www.les-verbes.com/
Dictionnary links :
http://www.french-linguistics.co.uk/dictionary/
http://www.le-dictionnaire.com/
http://www.reverso.net/text_translation.aspx?lang=FR
Synonym links :
http://www.synonymes.com/
http://www.dictionnaire-synonymes.com/
Grammar links :
http://www.languageguide.org/french/grammar/
http://french.about.com/od/grammar/French_Grammar.h
Android App :
https://play.google.com/store/apps/details?id=org.muth.android.conjugator_demo_fr&hl=fr
Iphone App :
http://itunes.apple.com/app/french-verbs-free/id320512079?mt=8