It works 100000% no need registration:
3 SMS/DAY
10 SITES SO 30 SMS/DAY ENJOY

Link:
http://www.senditnow.org/en/1.html

Link:
http://www.senditnow.org/en/2.html

Link:
http://www.senditnow.org/en/3.html

Link:
http://www.senditnow.org/en/4.html

Link:
http://www.senditnow.org/en/5.html

Link:
http://www.senditnow.org/en/6.html

Link:
http://www.senditnow.org/en/7.html

Link:
http://www.senditnow.org/en/8.html

Link:
http://www.senditnow.org/en/9.html

Link:
http://www.senditnow.org/en/10.html

Do you have one you know of, share below :)