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.
An object-oriented, type safe, multi-threaded approach to computer algebra.
A .NET implementation of BCrypt, PHPass, and traditional crypt password algorithms.