Other
Verbix: Verb Conjugations & Grammar: French
Enter a verb and see the full conjugation in all tenses. Easy to use except that accents are necessary. The site provides a method to add accents. Other Verbix language exercises available from the "On-line conjugator," link.
University of Texas at Austin
Tex's French Grammar: Irregular Subjunctive
This site from Tex's French Grammar provides a concise explanation of the subjunctive mood, listing some verbs that have irregular formations in the subjunctive. Brief explanation of when to use focuses primarily on "il faut que"...
University of Chicago
University of Chicago: French Verb Conjugator
Quick and easy conjugator from the University of Chicago - type in the verb and see the conjugation - user can choose from the 6 common tenses: Present(default), Simple Past, Future, Conditional, Imperfect, Subjunctive. Must input...