A resource for learning American English, for free. It's very cool to practice listening and learn a lot of phrases that Americans use. You can use the site for free, choose topics, download scripts and even the audio files themselves. The only thing – it's Americans) for fans of British English will not do)

This website has numerous Word documents, PDFs, and links to online resources elsewhere. It’s a great starting point for making one’s own materials. I use this site to get ideas for lessons and when I want to add some variety to my materials.

An excellent resource for both teachers and students. Students can learn interactively from selected worksheets, and teachers have a lot of room for creativity and creating their own teaching materials. So far this resource is free.

I actually use this website basically for videos (listening). It helps me to introduce British speech and vocabulary to my students.

There's a huge amount of content on this site, from grammar to vocabulary. From grammar, to vocabulary. All arranged in boring worksheets. Mostly in word format. Download and use, as they say. Also, as in the case with liveworksheets can be found inaccuracies in the task, small mistakes, but it does not spoil the overall picture. For teachers and students at different levels.

I like the interactive exercises and tests on this site and of course the Speaking cards, Conversational questions on Basic Topics and Role Play Cards on Business English, which I've been using for a very long time. After a while I started to make my own cards, inspired by this example

This website is actually very controversial. Though it has plenty of tasks on revising simple grammar, it is also quite overwhelmed with levels and you have difficulties in finding what you really want.