Roundcube Webmail

Roundcube Webmail is a program that is essentially a webmail solution that does not require complex configuration and runs on a LAMPP server. It also features drag & drop mail management, full support for MIME and HTML messages, privacy protection, email composition with attachments, a full-featured address book with support for groups and LDAP connectors, message and contact search, spell check, IMAP folder management, support for an external SMTP server, or built-in caching for mailbox access.