Projects

Horde

Horde is both an Open Source software project and an application framework written in PHP. The application framework is currently the basis for 50 applications written by developers from around the world, including the flagship IMP Webmail client, the popular Chora repository viewer, and a complete ... [More] groupware suite. The guiding principles of the Horde Project are to create solid standard-based applications using intelligent object oriented design, and wide-ranging platform and backend support. There is great emphasis on making Horde as friendly to non-English speakers as possible. The Horde Framework currently supports many localization features such as unicode and right-to-left text, and is shipped with translations in over 40 languages. [Less]

Mailvisa

Mailvisa is a spam filter along the lines of Paul Graham's "A Plan for Spam". It classifies messages by comparing the words in them to known spam words. CPU usage, filtering speed, and filtering accuracy are comparable to other Bayesian filters. Mailvisa was originally intended as a ... [More] platform for experimentation with different filtering parameters, but it has evolved into a useful spam classifier. [Less]

denyspam

OverviewDenySpam monitors a mail server log file and uses a firewall to temporarily block or redirect incoming packets from hosts that display spammer-like behavior. The primary benefit of DenySpam over other anti-spam solutions is that it stops many spammers before they waste your bandwidth and ... [More] server resources, and it doesn't require any maintenance or training in order to be effective. And if you'd rather fight back instead of just blocking spammers outright, DenySpam integrates nicely with the spamd SMTP tarpit, which provides endless amusement by wasting the time and resources of spammers trying to connect to your server. DenySpam comes configured for use with Postfix and pf, but should be usable with most Unix mail servers and firewalls with a little bit of configuration tweaking. See the FAQ for a detailed description of how DenySpam works. RequirementsRuby 1.8.5+ [Less]

Jaro Mail

Jaro Mail is an integrated suite of interoperable tools to manage e-mail communication in a private and efficient way, without relying too much on on-line services, in fact encouraging users to store their email locally. Rather than reinventing the wheel, this suite reuses existing free and open ... [More] source tools and protocols and is mainly targeted for GNU/Linux/BSD desktop usage. Features: • Targets intensive usage of mailinglists • Integrates addressbook and whitelisting • Generates Procmail and Sieve filters • Encrypts password storage (keyrings) • Provides advanced Maildir tools • Defers connections for off-line operations • Checks SSL certificates over (imap, smtp) • Supports strong encryption (GnuPG) • Old school, used by its author for the past 10 years [Less]