Access your favorite webmail:

Squirrel Mail Squirrel Mail Horde IMP
Roundcube is possibly the best: drag&drop, full featured, server-side filters setup, application look, quick and easy. Try it! Squirrel MAIL is a basic and easy to use web interface to IMAP accounts.
Suggested for those who barely use webmail.
Horde IMP is a well-know webmail client, with a lot of features.
Warning: doesn't provide password change feature.

Pay attention: every mail connection is SSL-protected!
Keep your transactions safe with with 1 click,
download and install CA certificate:
CA root certificate
Certification Authority for web-sites, email, software.

Whatever you access email services, the login username is always your email address.

[Parameters to configure a mail client]