| Project | Links | License | Description | Category |
|---|
| ANT | | Apache | Apache Ant is a Java-based build tool. | Build Tool |
| Apache Web Server | | Apache | Most popular Web Server in the World | Web Server |
| Argo | | BSD | ArgoUML is an UML based modelling tool written in Java that provides forward and reverse engineering of Java code as well as many other features. | Modeling |
| Axis | | Apache | Apache AXIS is an implementation of the SOAP ("Simple Object Access Protocol") submission to W3C | Web Service |
| Castor | | Castor BSD | Castor is an open source data binding framework for Java[tm] that provides Java to XML binding, Java to SQL persistence, and LDAP binding. | Data Access |
| Cocoon | | Apache | Apache Cocoon is an XML publishing framework tha tinteracts with most data sources, including filesystems, RDBMS, LDAP, native XML databases, and network-based data sources | XML |
| CVS | | | CVS is the Concurrent Versions System, the dominant open-source network-transparent version control system. | Source Code Control |
| Eclipse | | CPL | An IDE framework for any development language | IDE |
| Firewall Builder | | GPL | Firewall Builder consists of an object-oriented GUI and a set of policy compilers for various firewall platforms. | Firewall |
| FOP | | Apache | FOP (Formatting Objects Processor) is the world's first print formatter driven by XSL formatting objects and the world's first output independent formatter. Output formats currently supported are PDF, PCL, PS, SVG, XML (area tree representation), Print, AWT, MIF and TXT. | Translation / Formatting |
| GCC | | GPL | GNU GCC contains front ends for C, C++, Objective C, Fortran, Java (gcj), and Ada | Compiler |
| HSQL | | Hypersonic License | hsqldb is a relational database engine written in Java, with a JDBC driver, supporting a subset of ANSI-92 SQL (BNF tree format). | Database |
| HTTP Client | | LGPL | provides a complete http client librar | Connectivity |
| ISNetwork Java SSH/SCP | | GPL | A Java SSH client that can be used as an application or an applet. | Connectivity |
| Jakarta Commons HTTP Client | | Apache | A very functional HTTP client for Java. | Connectivity |
| James | | Apache | a 100% pure Java server, designed to be a complete and portable enterprise mail engine solution based on currently available open protocols (SMTP, POP3, NNTP). | Mail Server |
| Jarkarta Commons Net | | Apache | This is an Internet protocol suite Java library originally developed by ORO, Inc. under the name NetComponents. This version supports Finger, Whois, TFTP, Telnet, POP3, FTP, NNTP, SMTP, and some miscellaneous protocols like Time and Echo as well as BSD R command support. | Connectivity |
| Jarkarta Commons Pooling | | Apache | The commons-pool component provides a general purpose object pooling API. | Pooling |
| Javac | | Sun Java | Sun's Java Compiler, which is not Open Source. | Compiler |
| JavaDoc | | Sun Java | Javadoc is the tool from Sun Microsystems for generating API documentation in HTML format from doc comments in source code. | Documentation |
| Java FTP Client | | LGPL | This is an entire FTP client library written in Java. It allows you to embed FTP functionality in your Java applications | Connectivity |
| Java Mail | | Sun Java | Mail utilities for Java | Mail |
| Java Telnet/SSH | | GPL | A Java based Telnet and SSH client | Connectivity |
| JBoss | | LGPL | Open Source, standards-compliant, application server implemented in 100% Pure Java | Application Server |
| JDepend | | BSD | JDepend traverses Java class file directories and generates design quality metrics for each Java package. JDepend allows you to automatically measure the quality of a design in terms of its extensibility, reusability, and maintainability to effectively manage and control package dependencies. | Testing |
| JDiff | | LGPL | JDiff is a Javadoc doclet which generates an HTML report of all the packages, classes, constructors, methods, and fields which have been removed, added or changed in any way, including their documentation, when two APIs are compared | Documentation |
| Jetty | | Jetty License | Jetty is a 100% Java HTTP Server and Servlet Container. This means that you do not need to configure and run a seperate web server (like Apache) in order to use java, servlets and JSPs to generate dynamic content. Jetty is a fully featured web server for static and dynamic content. | Web Server |
| Jmeter | | Apache | Apache JMeter is a 100% pure Java desktop application designed to load test functional behavior and measure performance | Testing |
| JTOpen | | IBM PL | JTOpen is the open source version of the IBM Toolbox for Java. The IBM Toolbox for Java is a library of Java classes that give Java programs easy access to iSeries or AS/400 data and resources. | Connectivity |
| JUnit | | CPL | Junit is a regression testing framework used by the developer who implements unit tests in Java. | Testing |
| Jython | | Jython | Jython is an implementation of the high-level, dynamic, object-oriented language Python written in 100% Pure Java, | Scripting |
| Kweelt | | GPL | Kweelt is a framework to query XML data | XML |
| Log4J | | Apache | Application Logger for Java | Logging |
| Lucene | | Apache Software License | a high-performance, full-featured text search engine written entirely in Java. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform. | Document Search |
| MaxQ | | BSD | HTTP playback via proxy | Testing |
| Mozilla | | Mozilla PL | Mozilla is an open-source web browser and toolkit, designed for standards compliance, performance and portability. | Web Browser |
| MySql | | GPL | MySQL is the world's most popular Open Source Database, designed for speed, power and precision in mission critical, heavy load use. | Database |
| NetBeans | | Sun PL | An IDE for Java, C++ and other languages | IDE |
| OpenLDAP | | OpenLDAP PL | OpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol. | Directory Server |
| Open Office | | GPL | An international office suite that will run on all major platforms and provide access to all functionality and data through open-component based APIs and an XML-based file format. | Office Suite |
| PostGreSQL | | BSD | PostgreSQL is a sophisticated Object-Relational DBMS, supporting almost all SQL constructs, including subselects, transactions, and user-defined types and functions. | Database |
| SNORT | | GPL | The Open Source Network Intrusion Detection System | Intrusion Detection |
| Squirrel SQL | | LGPL | A JDBC based query tool | Query Tool |
| Struts | | Apache | Struts provides an open source framework for building Java based web applications. | Servlet Framework |
| Subversion | | Apache | The goal of the Subversion project is to build a version control system that is a compelling replacement for CVS in the open source community. | Source Code Control |
| ThreadWorks | | LGPL | ThreadWorks is a Java API that facilitates development and support of multi-threaded applications. | Scheduling |
| Tomcat | | Apache | Tomcat is the servlet container that is used in the official Reference Implementation for the Java Servlet and JavaServer Pages technologies | Servlet Engine |
| UDDI4J | | IBM PL | UDDI4J is a Java class library that provides an API to interact with a UDDI (Universal Description, Discovery and Integration) registry | Web Service |
| VAInstall | | GPL | VAInstall is a multi-platform installer written in Java. | Installation |
| Webmin | | BSD | Webmin is a web-based interface for system administration for Unix. Using any browser that supports tables and forms (and Java for the File Manager module), you can setup user accounts, Apache, DNS, file sharing and so on. | System Administration |
| WinCVS | | GPL | WinCVS is a GUI front end for the CVS source code control project. | Source Code Control |
| Wine | | GPL | Provides a method to run Windows programs in Unix | Emulation |
| Xalan | | Apache | Xalan-Java is an XSLT processor for transforming XML documents into HTML, text, or other XML document types. It implements the W3C Recommendations for XSL Transformations (XSLT) and the XML Path Language (XPath). | XSL |
| Xerces | | Apache | Xerces 2 is a fully conforming XML Schema processor. | XML |
| Xerlin | | Xerlin License | XML IDE | IDE |