I don't know if your department uses Twitter, but it's a great way to share resources in real time quickly and easily, and Twitter works great in Canvas Pages. I've got some examples here and step-by-step instructions:
I would guess for World Languages, Twitter would be really fun! I teach mythology and folklore, and I'm able to find so much good stuff to share with my students from many different countries. More info:
I've also got a Growth Mindset Resource course that might be useful for other ideas about how to use tools that will make it easy to add/update content regularly:
I hope that helps. I know awilliams has a Resource Course that might give you lots of good ideas also, but I've misplaced my bookmark for that one. Maybe Adam will see this and chime in.