http://roundcube.net/ est un webmail que j'utilise comme interface avec mon mailserver.
When entering a search string RoundCube will search in subject and from headers only.
Specific searching is available. Just precede the word to search for with one of the following keywords: from, to, cc, subject or body.
N.B. : pour s'identifier, utiliser “user” et pas “user@domain.com”.