Comprehensive Sites
Mango Languages (library card required)
Create a Mango login to continue where you left off, and to use the mobile app. Install the app and sign in using your Mango login (not library card number.) Download the language lesson you're working on.
Spanish Proficiency Exercises Complete menu of video interviews and podcasts, as well as related grammar, vocabulary, and phrases. From the University of Texas.
Duolingo
Learn to listen, speak, read and write in Spanish (and other languages, too). Highly-rated free app.
Vocabulary
Spanish Pronto Focuses on high-frequency Spanish words.
Quia Spanish Vocabulary and Grammar Games Thousands of vocabulary and grammar games and quizzes created by language educators.
Study Spanish Beginning, intermediate, and advanced Spanish instruction.
Grammar
Spanish Language & Culture Excellent grammar practice exercises, some with audio.
Conjuguemos: Verb Conjugation Activities Practice verb conjugation in the tenses taught in a typical Spanish curriculum.
WordReference Web site with dictionaries, grammar and usage tools, verb conjugators, etc.
Other Practice Online
Centro Virtual Cervantes Portal to many topics of interest to the Spanish-speaker. For advanced students.
Spanish Language News, Media & Communication Links to hundreds of Spanish language newspapers, magazines, radio and television stations.
Typing Accent Marks How to type Spanish accents and letters on PCs and Macs.