Read about our latest addition: emesene - an open source instant messaging client, a "clone" of Windows Live Messenger.
In case you missed our announcement, also check out our 80 of the Best Linux Security Applications. (Read more)
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Aftershock an open-source (MIT licensed) Gopher server. It was developed with J2SE 1.4, and is based in part on the Soma web server AnomicFTPD an enterprise-suited, RFC959 compliant terminal-based ftpd server in Java. It is a 'full' server that implements it's own user and group management for operation systems that do not support such and is also the ideal solution to exchange files between systems with different OS Apache Solr Solr is an open source enterprise search server based on the Lucene Java search library, with XML/HTTP and JSON APIs, hit highlighting, faceted search, caching, replication, and a web administration interface. It runs in a Java servlet container such as Tomcat. BEJY BEJY provides a generic multithreaded TPC/IP server implementation, with additional SSL, to plug different protocol implementations to. Right now HTTP, SMTP, POP3 are supported. CoffeeLinkNews Server an easy to configure NNTP server written in Java; for hosting private discussion groups on an intranet or the Internet CrossFTP Server CrossFTP Server is a FTP server which offers a high-performance, easy configurable, and most of all secure FTP server. Its main advantage is that it is very easy to get started by the novice users, and meets advanced users' requirements as well. It supports user virtual directories, write permissions, idle time-out, and upload/download bandwidth limitations. You can monitor all user activities. Both upload and download files are resumable. A database and LDAP can be used to store user data. "MODE Z" is supported for faster transfers. DLHttpd a webserver written in Java. It emphasizes security, configurability, modularity, extensability, and programmability EJBOSS an enterprise java beans (EJB) compliant server for Linux Enhydra a 100% Java application server with industry-leading XML support Enterprise Object Broker an application server that transparently distributes Java objects via their interfaces. It makes no distinction between Local and Remote objects. Because of these features, it is not J2EE compliant EXProxy EXProxy is a simple HTTP/HTTPS proxy server packaged as a library (see the JavaDoc in the documentation section) and designed to listen to HTTP requests and responses going throw it. It has also the ability to modify on the fly requests and/or responses. For HTTP over SSL, it uses the "man in the middle" principle, and so will generate on you internet browser warnings about certificates. Fair DJ Fair DJ is an Mserv-compatible music server designed to play music in a room with several users sharing a set of speakers. The users can rate songs, and Fair DJ selects songs using these ratings and a fairness algorithm to ensure that everybody is happy. File Name Repository a client/server application to create a central repository for file names based to hash fingerprint of file Fluid Streaming Server a MP3 streaming server written in Pure Java GlassFish GlassFish is Sun's reference implementation of a Java EE 2 application server. It is production quality and has very good performance. GnuJSP a free implementation of Sun's Java Server Pages. Once the GnuJSP servlet is correctly installed, files with the extension .jsp are translated into java source files, compiled, and ra GOBS Generalised Object Broker System: a generalization and natural extension of the object Broker pattern, essentially a broker-proxy, and provides a simple mechanism for developing modular, decoupled, service-driven Java applications that are easy to upgrade, configure and debug Habotat Habotat is a small, lightweight application server for hosting IM Services (more commonly referred to as Bots). Bots are small, specialized programs that you can communicate with using an Instant Messenger (IM) client; they show up in your Buddy List and are always there to do your bidding. Helma a scriptable open source web application server written in Java iiitAccessServer iiitAccessServer is a rule-based enterprise authorization system written in Java. It works as a server and is usable with any programming language able to open a socket. The server fetches its data from LDAP and stores it in optimized form in one or more MySQL databases, used as a 2nd-level cache to achieve high performance. Intrusion Detection Exchange Architecture a client-server architecture for processing network intrusion detection data. The server receives XML alerts from Snort sensors buffers them for review by clients. The console provides a real-time view of IDS activity iServer iServer is a small, fast, scalable, and easy to administer platform independent Application/Web server and servlet engine written entirely in Java. iServer is the perfect Web Server for serving static Web pages and a powerful Application Server for generating dynamic, data driven web pages using Java servlets, JavaServer pages, iScript, Common Gateway Interface (CGI), and Server Side Includes (SSI). JAFS a free FTP RFC implementation written in Java. JAFS can handle multiple FTP server instances concurrently and implements the most modern FTP releated technologies as well as some "home-made" features Jamama Jamama is a Java Managed Mail Server. The functionality is inspired by the excellent excellent mail server Exim, but takes advantage of several Java features for runtime configuration and pluggability. JAMS JAMS is a fully functioning SMTP mail server written entirely in Java. It supports 3rd party plug-ins for mail filtering. For performance an RDBMS is used as a message store. Java FTP Proxy Server helps you if you are behind a firewall and do not have FTP access to the Internet, but you have access to machine that has. It will then work as proxy server and in that way let you connect to FTP servers outside the firewall Java Jukebox an extensible, multiuser, music server designed for use in environments ranging from offices and home entertainment systems, to car audio and internet music streaming Java Telnet Daemon an Open Source effort to implement a Java telnet daemon that is compact and generic and thus easily embeddable into other applications JBoss JBoss is an Open Source, standards-compliant, application server implemented in 100% Pure Java and distributed for free. jHomeNet jHomeNet is a home automation server application used to monitor and control sensors and devices around your house. The application uses of a number of existing communication technologies including Dallas Semiconductor's 1-Wire and X-10 protocols. Administration and control of the software is through a GUI written entirely using the Swing development tools but makes use of a number of third party libraries. JLAN Server (commercial) a file server based on Java technology (implementing the SMB/CIFS, NFS and FTP protocols). JLAN Server is unique in that the core server handles all of the protocol with pluggable 'driver' classes being used to interface to virtual filesystems jRevProxy a lightweight reverse proxy server fully written in Java. jRevProxy is released under GPL (General Public License). jRevProxy accepts external HTTP(S) requests and translates these into internal HTTP(S) requests, hereby checking some rules specified in an XML configuration file JSCAPE Secure FTP Server (commercial) JSCAPE Secure FTP Server is a highly secure FTP server designed to provide enterprise level secure file transfer capabilities. It is platform-independent with installers for Windows, Linux, Solaris, and Mac OS X. JWhoisServer JWhoisServer is a small, fast, and highly configurable RFC 3912 compliant whois server written in Java and using RDBMS as a storage engine. LiteWebServer a small (roughly 1 MB), modular web server and Java web container. It is based on code from Apache's popular Tomcat server, tweaked and extended for easier installation and management, with professional support services offered through various types of support licenses Milenia Grafter Server Milenia Grafter Server is a very simple and powerful Flash media server. It features live audio/video streaming, live stream recording, powerful stream access control, lightweight client/server communication, a client mode, server-to-server data/audio/video communication, and an admin console. Moonbeam a xml socket server. Its primary use is targeted on building multi user applications. Anything that reaches from simple chat rooms, over games to instant messengers, regardless of the client plattform Muffin a World Wide Web Filtering System that is written entirely in Java. Requires JDK 1.1 Multicast BOOTP Java server and C/Linux client a generic multicast BOOTP/DHCP Java server and C/Linux client NFC Chat an open-source multi-threaded multi-room chat server and client pair written in Java OpenLink Virtuoso Universal Server OpenLink Virtuoso is a Virtual Database product that provides transparent real-time access to disparate data sources (ODBC, JDBC, XML, and Web Services), and transparent integration of disparate application logic (e.g. Mono ECMA-CLI and J2EE integration). Its broad protocol support enables it to offer Web, File, and SQL database server functionality alongside native XML storage, and Web services platform functionality as part of a cohesive single server solution. Panther Application Server a lightweight, modular Java application server, suitable for embedding in a web server, and intended as an alternative to the current standard of large-scale/monolithic application servers Parallel port powerSwitch a TCP/IP based server, which controls a power switching device through the parallel port Simple The primary focus of the project is to provide a truly embeddable Java based HTTP engine capable of handling enormous loads. It also provides a component based framework for extendability, which is used to facilitate loadable services similar to Java Servlets. Slimpy a Java-based server for the Slimp3 media player, with support for Winamp style streaming and iTunes clients (as a DAAP server) SmileTiger WebPresentation (commercial) an enterprise collaboration software system that provides web-based online conference service. It features video conferencing, VoIP audio conferencing, remote PowerPoint presentation, desktop sharing, desktop remote control, local file pushing, instant messaging, and inline browsing WeirdX an X Window System server in pure Java under GNU GPL Wicker a modular Java application server, suitable for embedding in a Web server windsock a very limited SOCKS version 4/5 proxy server, written in Java WiredX an X Window System server written in pure Java(tm). WiredX enables you to access UNIX/X applications from all web browsers with Java Plug-in. WiredX accepts X window protocols directly, so you don't need any proxy program XBELette a client-server solution for managing your bookmarks ZeroClick ZeroClick is a web proxy server that runs on the same machine as the browser to block pop-ups, pop-unders and banner ads. It's open source and configurable.
