PUBLIC MARKS from Riduidel with tags network & open-source

Mac GNU Privacy Guard (ou Mac GPG, pour les intimes) est un port de GnuPG sur Mac OS X, sous licence d'utilisation GNU GPL. Le but de ce projet est de développer une version de GnuPG qui soit facile à installer, qui puisse être incorporée faci

Poisoned is a peer-to-peer client for the FastTrack network (Kazaa, Grokster, iMesh), the Gnutella network (Limewire, Acquisition), and OpenFT

The Authoxy-Panther Project is an open source proxy authentication tool for Mac OS X. It was written by HRSoftWorks and has now been released under the GNU Public License (GPL).

Ginko is the name of an email client with some unique features. Unlike other such communication tools it provides a very lean and simple user-interface, true message threading (no more answers before the corresponding question) and much more. Currently it

features: 100% OpenSource, GPL license runs on Linux, Unix, MacOSX, MorphOS and Windows Core and Guis are separated or linked. written in ObjectiveCaml, with some C and even some Assembler parts. OtherNetworksSupported, using separate executables bu

The complete and fast mail application for GNUstep and Mac OS X.

ssh tunnel manager GUI for OS X

iStumbler is a free, open source tool for finding AirPort networks, Bluetooth devices and now mDNS services with your Mac. iStumbler combines a compact user interface with a real time display of signal strength and complete debugging information.

A little rough around the edges (unsurprising, given its age), but extremely promising.

Multi-format Instant Messenging for Mac OS X -- similar to Trillian.

KisMAC is a free stumbler application for MacOS X, that puts your card into the monitor mode. Unlike most other applications for OS X it has the ability to run completely invisible and send no probe requests. KisMAC supports several third party PCMCIA/PCCards cards with Orinoco and PrismII chipsets, as well as Cisco Aironet cards. Original Airport Cards are supported too. The newer Airport Extreme Cards are only supported in a limited active mode. Please note: This program is not intended for novices, but for professional users. Take this as a warning