Pearltrees is a visual and collaborative curation tool that allows you to organize, explore and share any URL, as well as to upload photos, files, notes, etc. It is a very useful tool when collecting and sharing learning & teaching resources for ELT students.
This amazing collection by Verónica Alconchel Pertejo, an ESL teacher from Zaragoza, will help you find the best resources organized by categories.
Don't forget to visit her blog:
Also on Pinterest: