Here are some websites to get you started or help you when your brain just can't work out what to do for the next class.

Teaching ideas/resources
1) Englipedia:
http://www.jhsenglipediaproject.com/

2) 3 Wise Monkeys:
http://www.edochan.com/teaching/monkeys.htm

3) Daves ESL cafe
http://www.eslcafe.com/

4) Genki English
http://genkienglish.net/

5) ABC Teach
http://www.abcteach.com/

6) Boggles world
http://bogglesworldesl.com/

7) MES English
http://www.mes-english.com/

8) English Club
http://www.englishclub.com/

9) ESL Flow
http://www.eslflow.com/

10) ESL Resource Center
http://www.eslsite.com/

11) The Tiny TEFL Teacher
http://www.tinyteflteacher.co.uk/teacher.html

Tools
1) Discovery Education 'Puzzlemaker'
http://www.discoveryeducation.com/

2) DLTKs Printable Crafts for Kids
http://www.dltk-kids.com/

3) ESL Free Press - Current news in easy English
http://eslfreepress.typepad.com/

4) A .docx to .doc converter
(If you cannot open a .docx file on your school/home computer, you can convert it quickly online. If you are using a recent version of word, you can choose to save word documents in .doc or .docx format.)
http://www.doc.investintech.com/

5) Photoshop Express Editor
http://www.photoshop.com/
(A very basic, free online version of Photoshop, for cropping, editing and retouching photos you want to use in worksheets.There's also the free and more powerful GIMP
http://www.gimp.org/ but it depends on whether you are able to download programs at work)

6) Describe It!
A Microsoft Excel designed system to use with games such as Pictionary, Taboo and Charades. It randomly selects a word (skippable up to 3 times per 30 second round) taken from the (~2011) New Horizon text books.

7) Vischeck
A downloadable program (as well as through the website itself) that can convert images to show how they will look for colourblind users.

8) dafont
A large collection of different, free to download, fonts.