PadLet Wall - virtual wall allowing people to share thoughts, files, images, etc.
GoogleDrive - Drive starts you with 15 GB of free Google online storage, so you can keep photos, stories, designs, drawings, recordings, videos
PicasaWebAlbums - You can upload and share your photos online using Picasa Web Albums. (and view in Google Photos)
Google Groups -
Google Maps -
Quizlet.com - Quizlet is a free website providing learning tools for students, including flashcards, study and game modes.
www.diigo.com - allows signed-up users to bookmark and tag Web pages. Additionally, it allows users to highlight any part of a webpage and attach sticky notes to specific highlights or to a whole page