Collections of hundreds of websites to send free SMS worldwide:
http://www.160by2.com
http://www.mycantos.com
http://www.gosms.com
http://www.phones.com/
http://www.devinosms.com/
http://gsms.se/
http://www.themobiweb.com/en/sms.html
http://my.phonegnome.com/
http://sms4u.biz/signup.php
http://simsor.com/register
http://www.mobik.com/mobik/client/
http://www.smsdiscount.com/en/index.html
http://4usms.net/
http://www.sendsmsnow.com/
http://www.unisms.uni.cc/
http://www.atrochatro.com/
http://zyb.com/
http://www.mobyko.com/
http://stepsms.com/
http://www.smstxtbox.com/web/
http://www.junglesms.com/
http://50sms.com/
http://www.ecosms.ch/
http://www.free--sms.com/index.go
http://www.pimpmysms.com/
http://www.islamweb.net/
http://www.gsmvault.com/
http://smscity.com/
http://www.sms2india.org/
http://www.freesms.web.tr.tc/
http://www.d1g.com/
http://thesmszone.com/
http://zyb.com/
http://www.vazu.com/
http://www.sms.ac/
http://www.agentsms.com/
http://www.mobizone.com/
http://www.yellowpages.com.eg/
http://www.shortmessage.com/
http://www.worldxs.net/sms.html
http://www.hot.it/sms
http://www.smspress.com/
http://www.freesms.com/
http://www.textmefree.com/
http://www.rosms.home.ro/
http://www.nice-prizes.de/
http://www.uni.de/
http://www.quicksms.de/
http://www.cbfsms.com/
http://www.sms.de/
http://www.send.sms.to/free.asp
http://www.genie.co.uk/
http://www.world-free.com/free-sms
http://www.aircall.ch/sms/sendmsg_main_free.asp
www.telefonmarkt.de/sms/sms_info.php
http://www.free-sms-service.de/
http://www.freesms.2way.de/
www.bestspider.com/sms
http://www.metacrawler.de/
www.jokes.gr/en/sms
www.call-magazine.de/free_sms
http://www.vizzavi.it/
www.uboot.com/uk
www.ournet.md/sms
http://www.freesms.co.za/
http://www.hotsms.com/
http://www.jfax.de/
http://www.smsfree.co.uk/
www.mobileedge.co.uk/freesms/freesms.htm
http://www.sms-sprueche.tv/
http://www.sms.mums.it/
http://www.smspup.com/
www.jump.to/freesms
http://www.awalsms.com/
http://www.uaesms.com/
www.jinny.com.lb/sms
www.cellular.co.za/send_
sms2.htm http://www.mobizone.com/
http://www.smspop.com/
http://www.nemra1.com/
http://www.boswtol.com/
http://free-sms-message.com/index.htm
http://adleel.com/sms.htm
http://www.itsalat.com/
http://www.quios.com/
http://www.clickatell.com/
www.ulluminati.ch/Nexus/sms.html
http://www.freesms.net/
http://www.free-sms.com/
http://www.lycos.co.uk/
http://www.sms.at/
http://www.smsyes.com/
www.smsuae.com/sms-uae
http://www.edihasms.com/
www.worldxs.net/sms.html
www.hot.it/sms
http://www.smspress.com/
http://www.freesms.com/
http://www.textmefree.com/
http://www.rosms.home.ro/
http://www.nice-prizes.de/
http://www.uni.de/
http://www.quicksms.de/
http://www.cbfsms.com/
http://www.sms.de/
www.send.sms.to/free.asp
http://www.genie.co.uk/
www.world-free.com/free-sms
www.aircall.ch/sms/sendmsg_main_free.asp
www.telefonmarkt.de/sms/sms_info.php
www.bestspider.com/sms
www.jokes.gr/en/sms
www.call-magazine.de/free_sms
http://www.vizzavi.it/
www.uboot.com/uk
www.ournet.md/sms
http://www.cellular.co.za/
http://www.freesms.co.za/
http://www.hotsms.com/
http://www.jfax.de/
http://www.smsfree.co.uk/
www.mobileedge.co.uk/freesms/freesms.htm
http://www.sms-sprueche.tv/
http://www.sms.mums.it/
http://www.smspup.com/
www.jump.to/freesms
http://www.awalsms.com/
www.jinny.com.lb/sms
www.cellular.co.za/send_sms2.htm
http://www.boswtol.com/
www.masrawy.com/sms
http://www.resalh.com/
http://free-sms-message.com/index.htm
http://adleel.com/sms.htm
http://mobile.fares.net/sms/uae
http://www.itsalat.com/
http://www.quios.com/
http://www.clickatell.com/
www.ulluminati.ch/Nexus/sms.html
http://www.freesms.net/
http://www.free-sms.com/
http://www.lycos.co.uk/
http://www.sms.at/
http://www.sms.com/
http://www.smsyes.com/
www.smsuae.com/sms-uae
http://www.edihasms.com/