Net-SNMP provides tools and libraries relating to the Simple Network Management Protocol including: An extensible agent, an SNMP library, tools to request or set information from SNMP agents, tools to generate and handle SNMP traps, etc.
Open Source Solid Modeling CAD
BRL-CAD is a powerful cross-platform constructive solid geometry solid modeling system that includes an interactive geometry editor, ray-tracing for rendering & geometric analyses, network distributed framebuffer support, image & signal-processing tools.
Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and Grids. It is based on a hierarchical design targeted at federations of clusters. Supports clusters up to 2000 nodes in size.
Drivers and tools to support ATM networking under Linux. Eventually this will also include support for some types of DSL modems.
Netatalk is a freely-available Open Source AFP fileserver. A *NIX/*BSD system running Netatalk is capable of serving many Macintosh clients simultaneously as an AppleShare file server (AFP).
3270 Terminal Emulator
x3270 is a suite of 3270 terminal emulation tools. x3270 is an interactive X11 client, c3270 is curses-based interactive client, and s3270 and tcl3270 are scripting tools for writing screen-scraping applications. wc3270 is the Windows console client and ws3270 is the Windows screen-scraping tool. Includes IND$FILE support, DBCS, and more.
Portable, complete and BSD-licenced IEEE 1588 (PTP) implementation
The PTP daemon (PTPd) implements the Precision Time protocol (PTP) as defined by the IEEE 1588 standard. PTP was developed to provide very precise time coordination of LAN connected computers. PTPd boasts an advanced set of features and is highly configurable.
Full-featured enterprise network management tool
Netdisco is an SNMP-based L2/L3 network management tool designed for moderate to large networks. Routers and switches are polled to log IP and MAC addresses and map them to switch ports. Automatic L2 network topology discovery, display, and inventory.
Open source DKIM library, MTA filter implementation and associated tools.
QuickFIX is the worlds first Open Source C++ FIX (Financial Information eXchange) engine, helping financial institutions easily integrate with each other. The SVN repository is now locked. Latest code is hosted at github. https://github.com/quickfix/quickfix
Mpd is a netgraph based PPP implementation for FreeBSD. Mpd supports thousands of Sync, Async, PPTP, L2TP, PPPoE, TCP and UDP links in client, server and access concentrator (LAC/PAC/TSA) modes. It is very fast and functional.
Open1X is an open source implementation of the IEEE 802.1X protocol. This project includes support for the supplicant, while other projects (e.g., FreeRADIUS) provide support for the authentication server.
Smart-M3 is a functional platform that provides a cross domain search extent for triple based information. Smart-M3 enables smart cross domain applications that rely on information level interoperability.
Intelligently block brute-force attacks by aggregating system logs
SSHGuard protects hosts from brute-force attacks against SSH and other services. It aggregates system logs and blocks repeat offenders using several firewall backends, including iptables, ipfw, and pf.
Mod_auth_kerb is a module that provides Kerberos user authentication to the Apache web server. It allows to retrieve the username/password pair, and also supports full Kerberos authentication (also known as Negotiate or SPNEGO based authentication).
NTLM is a authentication method used by Microsoft IIS and Internet Explorer. This modules is implementing NTLM for Apache 1.3.9 and Apache 2.0.
Extends Tcl by providing new operating system interface commands, extended file control, scanning and status commands and many others. Considered by many to be a must-have for large Tcl apps.
Open source DMARC implementation
This is an open source implementation of the draft DMARC specification.
UNFS3 is a user-space NFSv3 server
UNFS3 is a user-space implementation of the NFSv3 server specification. It provides a unified mountd and nfsd program and so far runs under Linux, NetBSD, and Solaris.
AweMUD is a text-based MUD. Ease of playing, including simple commands with a sane syntax, is a high priority. A powerful scripting language is provided for customization and extension.
Key event generated from a usb keyboard trigger user selectable programs.
WIDE-DHCPv6 is an open-source implementation of Dynamic Host Configuration Protocol for IPv6 (DHCPv6) originally developed by the KAME project. The implementation mainly conforms to the following standards: RFC3315,3319,3633,3646,4075,4272,etc.
Application framework for modularizing *nix applications into discretely-purposed components. Resourcerver binds a system of processes together with a local-machine server which facilitates and controls IPC. A primary focus is application security.
Purpose of this project is to build portable, easy-to-use and standard compliant library suitable for developing free and commercial software that need support for a RADIUS protocol (RFCs 2138 and 2139).
VNC Reflector is a specialized VNC server which acts as a proxy sitting between real VNC server (a host) and a number of VNC clients. It was designed to work efficiently with large number of clients.