Please do you know any free SSL certifficate providers?

so far i found:

1) - its claimed this URL uses the free StartSSL certifficate and this certifficate canot be use for IPs, only domains, and is only for non-commercial use. a guide on how to setup it

This is an unprofit organization which may provide free SSL:

Use free SSL & CDN!
if do not work, try "flexible" type of SSL and maybe try adding this to .htaccess:
RewriteCond %{HTTPS} !on
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}

WoSign,, tested, issued automatically, works

Once certifficate is installed, you may test it: