EJBCA is an enterprise class PKI Certificate Authority built on JEE technology. It is a robust, high performance, platform independent, flexible, and component based CA to be used standalone or integrated in other JEE applications.
Run Linux on Windows or other OSes, natively.
Cooperative Linux is the first method for optimally running Linux on Windows and other operating systems natively. It is a port of the Linux kernel and support code that allows it to run cooperatively without emulation along with another operating system.
The open source grid computing solution
JPPF makes it easy to parallelize computationally intensive tasks and execute them on a Grid.
A complete OpenSource Network Management System Is SNMP-Standard Oriented (tested on Cisco and Linux). It Integrates Syslog, Tacacs, RRDtool (Performance Graphs), Maps, Traps, TFTP, Autodiscovery, Sound Alerts, AAA, Modular and Extensible.
PTypes is a simple alternative to the STL that includes multithreading and networking. It defines dynamic strings, character sets, lists and other basic data types along with threads, synchronization primitives, named pipes and IP sockets.
Revival/2k is a modular BBS/suite of internet servers and a web-site management system. It consists of multiple web applications (forums, mail, login, etc), internet servers (NNTP, POP3, etc) and a Telegard/Renegade styled telnet server all interacting
!! PJL Compressing Filter is renamed to ziplet and hosted on github now!! See here: https://github.com/ziplet/ziplet A J2EE servlet filter which compresses data written to the response. It supports several algorithms (gzip, deflate, etc.) and emphasizes minimal memory usage and high throughput. Also provides detailed performance stats. Feel free to fork pjl-comp-filter on Github: https://github.com/ziplet/ziplet
Math.NET aims to provide a self contained clean framework for symbolic mathematical (Computer Algebra System) and numerical/scientific computations, including a parser and support for linear algebra, complex differential analysis, system solving and more
Real-time data acquisition and visualization software
Cross-platform data acquisition and visualization software with an embedded HTTP-server, binary protocol parsing library, protocol emulation server, remote secure administration server, embedded Groovy scripting facilities and HMI (SCADA) visualization module.
eManTools is a set of tools, which includes such things as a rule-based log file processor, a NT EventLog to BSD Syslog forwarder, monitoring scripts, a web based console, and integration and customizations for commercial products like Tivoli.
Farrago is an extensible data management framework with a hybrid Java/C++/UML architecture. It is developed as a sub-project of The Eigenbase Project.
PyWebMail is a Python library and POP3 gateway that enable working with WebMail servers like with POP3 or IMAP mail server. Currently Mail.Com, Yahoo! Mail, Gmail, Netscape.Net, HotMail and some minor servers support is finished.
LogThis C# logging framework is a drop-in logging tool module for .Net applications. Supports: Multiple custom profiles; log file naming by day, week, month; max log file size; Windows event log. Simple out of the box, intelligent presets.
G.H.O.S.T. is a Java+C+SNMP-based tool for hierarchical adaptive distributed system-level diagnosis for local area networks.
IPLib is a cross platform reliable TCP/IP socket library; it includes C++ and Java versions, with synchronous and asynchronous request/response messaging. It should run on any mainstream operating system that supports C++ and/or Java, TCP/IP.
Sabuesonix is a desktop search engine. It can explore your PDF, TXT and HTML files (and more in the future) and create an index for quick documents search.
Now part of Apache's Mahout machine learning project at http://mahout.apache.org/-- please see there for latest info and code and releases and support!
The Eigenbase Project is an open-source platform for building advanced data management systems, and is backed by a non-profit organization which designs, develops, and promotes it.
The XPS is a scalable platform for meta-programming and domain engineering. It provides a virtual machine, compiler, and runtime library that make it possible to efficiently develop, debug, and run programs based on XPL (eXtensible Programming Language)
Mudslide provides an encrypted file system to any operating system that can mount a webdav server. Mudslide works with Linux, OS X, and Windows. Mudslide is built upon http://jakarta.apache.org/slide/ and the encryption libraries packaged with Java.
pyChelsea is a python based, personal, visited, web page indexer, seach engine and interface for the browser/platform of your choice. If you remember a page based on a phrase, pyChelsea is for you.
AVirCAP is a system for manual and / or automated detection of CodeRed and Nimda type of hack attempts and virtually all other kinds of "logable" intrusion attempts. It can work stand alone or together with other additional AVirCAP machines in the LAN/W
ACGVision is a software monitoring system developped in Java and using SOAP WebServices.
Aftershock is an open source Gopher server, developed using Java 1.4. It features configurability, security, performance, and cross-platform support.
Web, Wap & iMode Java J2SE/J2EE Lightweight Framework and Tools