As a teacher I often search the internet for materials to use with my students.
There are many sites where other teachers share their work.
I decided to put my favourite ones here.
http://www.eslprintables.com/
http://www.anglomaniacy.pl/
http://www.newtongue.com/lyrics-worksheets/
http://www.eslgamesplus.com/board-games-cards-games/
http://www.eslgamesplus.com/crocodile-games/
http://www.eslgamesplus.com/classroom-games/
http://www.purposegames.com/game/jungle-animals-quiz
http://www.yummy.pl/
https://www.teacherspayteachers.com/
https://en.islcollective.com/
http://busyteacher.org/
https://freeenglishlessonplans.com/category/video-classes/ted-talk-lesson-plans/
http://elt-connect.com/a1-c1-lessons/b2-lessons/
http://tedxesl.com/
http://www.macmillanyounglearners.com/
http://www.pearsonelt.com/
https://www.thinglink.com/
http://www.cristinacabal.com/
http://learnenglishteens.britishcouncil.org/
http://learnenglishkids.britishcouncil.org/en/
http://learnenglish.britishcouncil.org/en/?utm_source=le&utm_medium=header-tab&utm_campaign=learnenglish
http://world-of-ngl.nowaera.pl/kurs-world-explorer-klasy-4-6?id=38
http://dreamreader.net/
https://www.englishclub.com/
http://www.visualdictionaryonline.com/index.php
http://www.tolearnenglish.com/
http://www.notimeforflashcards.com/
http://www.prekinders.com/
http://www.activityvillage.co.uk/
http://www.fernsmithsclassroomideas.com/
speaking game : http://www.coolenglish.net/#!speak-up/co44
http://www.mightybook.com/
http://www.itsybitsyfun.com/states-and-capitals-worksheets.html#_a5y_p=2549131
http://www.dltk-teach.com/rhymes/littlered/story.htm - fairytales to read
http://knoword.org/
http://www.abcya.com/months_of_the_year.htm
http://www.detailenglish.com/index.php/ - Magic English Disney
http://games.disney.co.uk/disney-princess/storybook-adventures
http://www.takethepen.net/vocabulary/
http://www.intellijoy.com/games - tablet games for children
https://www.facebook.com/media/set/?set=a.966328543445958.1073742922.333739873371498&type=3 - a set of scholastic materials
http://www.easypeasyandfun.com/end-of-year-memory-book/#comment-6057 - end of the year worksheet
http://www.macmillanreaders.com/150-years-of-alice#activities - Alice in Wonderland
http://www.universeofmemory.com/how-many-words-you-should-know/
http://www.creativecertificates.com/certificates-for-kids/
https://vk.com/topic-77391349_30946744
http://englishinlife.wordpress.com/
http://teach.com/teach100
http://englishbyann.blogspot.com.br/
... to be continued