B.Ü. Yaşamboyu Eğitim Merkezi www.buyem.boun.edu.tr

Resmi TOEFL Merkezi www.toefl.org

Online İngilizce

www.edufind.com

http://webster.commnet.edu/grammar/

http://vocabulary.englishclub.com/

https://owl.english.purdue.edu/exercises/2/

https://blogging.im/better_writing

http://www.ucl.ac.uk/internet-grammar/

www.britishcouncil.com

http://www.cambridge-efl.org/

Online Sözlükler

www.langtolang.com