Some miscellaneous links to sites I consider SINE QUIBUS NON for Latin teachers at all levels.
(I'll check these periodically, but if you find a dead link, please email me.)

• Latinitium.com Everyone can learn Latin. Here you will find resources to do this: articles on how to learn Latin, on history and the Latin language itself. Latinitium also produces a video and audio podcast in Latin with studio recordings of Latin texts and mini-documentaries about Roman authors.
• SALVI: Why Speak Latin
• National Committee for Latin and Greek
• Tom McCarthy’s FREE LATIN
• CPL Online
• TCL/Teaching Classical Languages
• Tarheelreader Latin Readers
• The Abney Website of Cosmic Proportions
• Bruce Magee's Latin Links
• The Classics Technology Center
• eLatin eGreek eLearn
• Electronic Resources for Classics
• Laura Gibbs’ Bestiaria Latina site
• Maria Pantelia’s Electronic Resources for Classicists: The Second Generation
• Rogue Classicism
• Vicipaedia Latin
• Wikipedia Classics
• ANIMA ALTERA - "Latin t-shirts and more for the discerning classicist"--a wonderful array of shirts, mugs, caps, sweats, posters, buttons, and even baby clothes. And if there's something you'd like to see on a product that isn't there already, Latin teacher and "shopkeeper" Ginny Lindzey will design it for you.
• PERSEUS PROJECT
• Wheelock's Latin official website
• Wheelock's Latin Teacher's Guide and Answer Key (to obtain a username and password, please send an e-mail to academic@harpercollins.com)
• Workbook for Wheelock's Latin answer key (to obtain a username and password, please send an e-mail to academic@harpercollins.com)
• ADUMBRATIO LEXICI ANGLICI ET LATINI: Prof. David Morgan’s vast English-Latin lexicon is invaluable for conversation, TPR(S), and composition activities; use ctrl + f to search words on this site.
• YouTube Latin Tutorial
• John Gruber-Miller’s “Resources for Latin and Greek Teachers”
• John Whelpton’s Latin links