By buying a copy of one of my (very cheap!) books, not only do you get some great EFL materials in easy to save and use form, you can also help support me in my writing, meaning I can publish more books and spend more time on TEFLtastic.
My e-books
Teaching Social English: Interactive Classroom Activities (over 300 pages of photocopiable worksheets on meeting people, small talk, etc) – NEW
Really Learn the Most Important Telephoning phrases (for students)
Other TEFL e-books
A big list of (T)EFL e-books on EFLmagazine.com
Three lists of indie ELT books on ELTjam