Open Source Java Software
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Java Software
Browse free open source Java Software and projects below. Use the toggles on the left to filter open source Java Software by OS, license, language, programming language, and project status.
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Rezku Point of SaleRezku is an all-inclusive ordering platform and management solution for all types of restaurant and bar concepts. You can now get a fully custom branded downloadable smartphone ordering app for your restaurant exclusively from Rezku.
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Rent Manager SoftwareRent Manager is award-winning property management software built for residential, commercial, and short-term-stay portfolios of any size. The program’s fully customizable features include a double-entry accounting system, maintenance management/scheduling, marketing integration, mobile applications, more than 450 insightful reports, and an API that integrates with the best PropTech providers on the market.
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Allows editing of any size file in hexadecimal, decimal and ASCII. A great tool that allows you to edit and analyze the contents for either the data or resource fork of any type of file. 68K, PPC and Carbon run on MacOS 7-9 and X.
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Jar Installer is a java based program for creating self-extracting installation packages through a GUI. Just select your files, logo and create a jar file which can be double clicked for installation.
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OO Pinyin Guide is a Java extension for OpenOffice 3 or higher. It enables the user to add pinyin transliteration over Chinese characters inside a text document. This tool can be useful for people learning or teaching Chinese.
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See Sea
Java Libraries for Maritime Navigation
The See Sea project is a set of different java libraries which are related to marine navigation. This includes connected interface and navigational libraries and code that is usable in conjunction with openstreetmap. -
Cloud data warehouse to power your data-driven innovationBigQuery Studio provides a single, unified interface for all data practitioners of various coding skills to simplify analytics workflows from data ingestion and preparation to data exploration and visualization to ML model creation and use. It also allows you to use simple SQL to access Vertex AI foundational models directly inside BigQuery for text processing tasks, such as sentiment analysis, entity extraction, and many more without having to deal with specialized models.
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DB Web Admin Provides access to your databases through a web interface. It gives users visibility into their SQL Server database instances. DBWA shows users Currently running SQL Queries, Historic Queries, and Fragmented Indexes. DBWA also allows users to kill currently running queries or run their own SQL queries. DBWA is implemented in ASP.NET MVC using C#. Previous Versions supported Oracle(PL/SQL and JSP), MS SQLServer (ASP), and MySQL/ODBC (C#.NET) versions.
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JOELib/JOELib2 is a cheminformatics library which supports SMARTS substructure search, descriptor calculation, processing/filtering pipes, conversion of file formats, 100% pure Java, and interfaces to external programs (e.g. Ghemical) are available.
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A J2ME MIDlet implementing a Portable Chess Board to run on a Java enabled Cell Phone. In order to download the binaries and/or the source files please follow the Files->MobileChessBoard link above.
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The NS-Mapper ad-hoc scenario editor is improved and extended by adding more realistic strategies, such as random based node placement, movement and traffic to the ad-hoc simulation of the Network Simulator 2 (NS-2).
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OpenPatrician
Naval trade simulation in the north and baltic sea during 1250 - 1500
OpenPatrician is a free implementation in Java of Ascaron's classic The Patrician and The Patrician 2. The game is economic simulation located in the European North- and East-Sea in the late middle age. -
Dun and Bradstreet Connect simplifies the complex burden of data managementThe amount, speed, and types of data created in today’s world can be overwhelming. With D&B Connect, you can instantly benchmark, enrich, and monitor your data against the Dun & Bradstreet Data Cloud to help ensure your systems of record have trusted data to fuel growth.
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A Java based RCON administration tool for HL/HL2 based games. Features server list, server query, server settings dialog, rcon console, player management and HL/HL2 script support. (Current state supports CS:S only)
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A web-based content management system written in Java with a quite flexible template engine an repository interfaces.
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openDBcopy is a universal database utility to migrate data from and to any database given a JDBC driver. Standard plugins are included, custom ones can be added. Complete migration job saved as XML for easy re-use. Run with GUI or as batch.
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A 100% pure Java Swing ASN.1 analysis utility for inspecting arbitrary BER-encoded data files. It allows inspection of data with unknown structure, can drill down to any nesting level and allows to interpret embedded OCTET STRING data recursively.
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Clirr is a tool that checks Java libraries for binary and source compatibility with older releases. The Clirr Ant task can break the build if it detects incompatible api changes, making it easy to prevent accidental introduction of compatibiliy issues.
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Dumpster Diver
An Android app for people who like to recycle.
Do you recycle what other people call garbage? Do you like to give stuff away? Are you a "Freegan"? Do you want to be notified before your food expires? Do you want to be notified about product recalls? If yes to any of those questions, this App might be for you. -
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JBotRace is a car racing simulator, in which the cars are driven by bots. The bots are small programs written in Java and it is your task to develop the best bot! JBotRace contains a complete GUI for viewing races and developing the bots.
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JCalc is a large Calculator written in Java. It support the standard basic opations (+,-,*,/) and the scientific calculator (sin, cos, tan, sqrt, ...). Calculate and translate with the different numbering systems. And it can solve simple equations.
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JOrganizer is a webbased PIM (Personal Information Manager), written in Java. With it, you can manage your contacts, emails, time and more. It is based on JSP, Servlets, Struts, Castor, the xml.apache.org API's and other Open Source projects.
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PatchMeTK
Patch your Synthesizer
Maintain and Patch your Synthesizer-Systems. -
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Raptor (Rapid Application ProtoTyping of Objects and their Relations). Java Frontend Framework that supports JavaBeans, Hibernate, Jakarta-POI, and a simple Raptor data access layer.
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Spark is a Java library that converts data in Macromedias SWF ("Flash") data format to XML conforming to a specialized DTD and vice versa. The primary goal of Spark is to make it easier to work with SWF in a Java and XML based server environment.
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Tic Tac Toe - in its basic way
This program is a basic way of the "oldschool"-game Tic Tac Toe
This program is a basic interpretation of the "oldschool"-game Tic Tac Toe. If you want to play, you have to download the JRE (Java Runtime Engine) which you can get from http://java.com/download . In most cases its installed already. This software uses the SuM-Libraries which are in the installation package. You could get them from http://www.mg-werl.de/sum/. -
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Time and Date Calculator
Simple calculator that can handle dates and time.
Goal of this project is, creating a calculator that can handle all date and time operations that a user may need. You can operate with milliseconds as months, years or dates. Examples: 2013-11-25 + 3d => 2013-11-28 2013-11-25 - 2013-10-20 => 36d 1h 5h + 6h => 11h 1382220000t => 2013-10-20 -
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Web/b2amp is a detachable MPlayer frontend using MPlayer's slave-mode feature. Multiple clients can connect to and control one MPlayer. It supports playlists. Its even possible to load and save playlists (only b2list-format yet) local.
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dismGUI is a Graphical User Interface written in Java for Microsofts command-line tool "dism" (Deployment Image Servicing and Management). Features are developed on request only.
