Below you can find what are maybe the best business networking sites:

www.linkedin.com
www.xing.com
www.viadeo.com
www.profeo.pl
www.goldenline.pl
www.tianji.com
www.wealink.com
www.jigsaw.com
www.plaxo.com
www.jobster.com

Below you can find a selection of the best career sites I’ve been able to research over the world. Enjoy!

USA & Canada & Australia:
www.careerbuilder.com
www.monster.com
www.hotjobs.com
www.washingtonpost.com/jobs
www.simplyhired.com
www.indeed.com
www.getthejob.com
www.jobscore.com
www.dice.com
www.workopolis.com
www.seek.com.au
www.careerone.com.au

Europe:
www.reed.co.uk
www.workhound.co.uk
www.bestjobs.ro
www.totaljobs.com
www.trovix.com
www.jobrapido.com
www.jobintown.de
www.infojobs.net
www.jobisjob.co.uk
www.jobisjob.de
www.ejobs.ro

www.infojobs.it
www.infopraca.pl
www.careesma.at

Latam:
www.bumeran.com
www.occ.com.mx
www.latpro.com

Asia:
www.recruit.net
www.jobsahead.com
www.naukri.com
www.timesjobs.com
www.bayt.com
www.jobstreet.com

Other sites:
www.zubka.com
www.h3.com
www.yorz.com
www.jobthread.com
www.jobamatic.com
www.personforce.com (www.crunchboard.com)
www.genietown.com

Recruitment information sources:

www.cheezhead.com
www.interbiznet.net
www.robopost.de (www.aktor.it)
www.bornpodcast.com/labs.php
www.noras.co.uk
www.iabuk.net/en/1/home.html
www.corzen.com
www.classifiedintelligence.com

Freelancers:

www.oDesk.com
www.elance.com
www.ework.com
www.guru.com
www.sologig.com