Students are encouraged to write their own lyrics to songs of their choice, translate them into the target language, record them (audio or video), and share with the world. This is an excellent way of incorporating 21st century skills, ISTEs, ACTFL standards, and more. This could require collabortion, too. This project is 'owned' by the students - teachers just guide the process. Many examples and support available.
Videos and exercises in a number of programs for learning German.
Could be used as supplementary exercises and activities at various levels. Pegged to European Reference Framework, which aligns rather closely to ACTFL Proficiency Guidelines.
ACTFL's Assessment of Performance Towards Proficiency (AAPPL) is an online assessment that incorporates audio & video in "real-life" task situations. Teachers can register their students. Approximate cost is $20 per student. Students receive feedback like which proficiency level they are currently showing and strategies to get to the next level.