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 |
| Belgium | Clicksafe.be | www.clicksafe.be |
| Bulgaria | Helpline.bg | www.helpline.bg |
| Cyprus | CyberEthics / Cyprus Neuroscience and Technology Institute (CNTI) | www.cyberethics.info |
| Czech Republic | Safety Line Association - SLB | www.internethelpline.cz www.pomoconline.cz |
| Denmark | Cyberhus | www.cyberhus.dk |
| Estonia | Lasteabi.ee | www.lasteabi.ee |
| Finland | Mannerheim League for Child Welfare | www.mll.fi/nuortennetti/ |
| France | e-enfance Netecoute | |
| Germany | 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 |
| Italy | Sicurinrete.it | www.sicurinrete.it |
| Latvia | State Inspectorate for Protection of Children's Rights | www.bti.gov.lv |
| Lithuania | Childline | www.vaikulinija.lt. |
| Luxembourg | BEE-SECURE | www.bee-secure.lu |
| Netherlands | Helpwanted | www.helpwanted.nl |
| Norway | Cross your heart | www.korspahalsen.no/ |
| Poland | Nobody's Children Foundation "Child in the Web" Programme | www.helpline.org.pl |
| Romania | Save the Children Romania | www.helpline.sigur.info |
| Russia | Saferunet.ru | www.saferunet.ru |
| Slovakia | Pornoc.sk | www.pomoc.sk |
| Slovenia | Nasvet za net | www.nasvetzanet.si |
| Spain | Protegeles | www.protegeles.com |
| Sweden | BRIS (Children's Rights In Society) | www.bris.se |
| United Kingdom | Childline (NSPCC Helpline) Professionals Online Safety Helpline | www.childline.org.uk www.saferinternet.org.uk |