OpenProtect is an anti-spam server that filters spam and blocks viruses, phishing, and other malware. Acts as an SMTP gateway and integrates with any email server like Postfix, Sendmail, qmail, Exim, Microsoft Exchange, Lotus Domino, Zimbra, etc.
Calenco is a collaborative editing Web platform.
It allows remote teams of writers, translators,
and designers to create multi-lingual content and
publish it in various formats: PDF, HTML, etc. It
is based on XML technology to store and transform
content.