The following organisations offer information and advice to children, young people, parents and teachers about how to stay safe online. Many host telephone helplines too - check their websites for contact details.
| Country | Organisation | Website |
| Austria | Austrian Institute for Applied Telecommunications (OIAT) | www.rataufdraht.at |
| Cyprus | CyberEthics / Cyprus Neuroscience and Technology Institute (CNTI) | www.helpline.cyberethics.info |
| Czech Republic | Safety Line Association - SLB | www.internethelpline.cz www.pomoconline.cz |
| Denmark | Cyberhus | www.cyberhus.dk |
| Finland | Mannerheim League for Child Welfare | www.mll.fi/nuortennetti/ |
| France | e-Enfance (netecoute) | www.e-enfance.org |
| Germany | Klicksafe + Nummer gegen Kummer | www.nummergegenkummer.de |
| Greece | University of Athens - Adolescent Health Unit (AHU) | www.saferinternet.gr/helpline |
| Hungary | Kék Vonal Child Crisis Foundation | www.kek-vonal.hu |
| Iceland | Save the Children Iceland | www.netsvar.is |
| Ireland | Childline (ISPCC helpline) | www.childline.ie |
| Latvia | State Inspectorate for Protection of Children's Rights | www.bti.gov.lv |
| Luxembourg | LuSI-Luxembourg Safer Internet | www.lusi.lu |
| Poland | Nobody's Children Foundation | www.helpline.org.pl |
| Romania | Save the Children Romania | www.helpline.sigur.info |
| Slovakia | Childline for UNICEF | www.pomoc.sk |
| Slovenia | Slovenian Consumers Association | www.nasvetzanet.si |
| Spain | Protegeles | www.protegeles.com |
| Sweden | BRIS (Children's Rights In Society) | www.bris.se |
| United Kingdom | Childline (NSPCC Helpline) | www.childline.org.uk |