Showing 50973 open source projects for "java"

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  • Automate contact and company data extraction Icon
    Automate contact and company data extraction

    Build lead generation pipelines that pull emails, phone numbers, and company details from directories, maps, social platforms. Full API access.

    Generate leads at scale without building or maintaining scrapers. Use 10,000+ ready-made tools that handle authentication, pagination, and anti-bot protection. Pull data from business directories, social profiles, and public sources, then export to your CRM or database via API. Schedule recurring extractions, enrich existing datasets, and integrate with your workflows.
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  • 1

    DDogleg Numerics

    High performance numerics library in Java

    DDogleg Numerics is a high performance Java library for non-linear optimization, robust model fitting, polynomial root finding, sorting, and more. Source code is publicly available and has been released under and Apache 2.0 license.
    Downloads: 0 This Week
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  • 2
    JFileSync is a Java application used to synchronize directories of two different file systems. For instance, you want to synchronize a set of directories on your laptop with a set of corresponding directories on your workstation.
    Downloads: 3 This Week
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  • 3
    ConceptBase.cc

    ConceptBase.cc

    A Database System for Metamodeling and Method Engineering

    ConceptBase.cc is a multi-user deductive and object-oriented database system for metamodeling and method engineering. Includes a graphical client that builds upon the logic-based features of the ConceptBase.cc server. The data model is O-Telos. ConceptBase.cc can represent information at the data level (example data, traces of process executions etc.), the class level (schemas, process definitions etc.), the metaclass level (constructs of modeling languages), the meta-metaclass level...
    Downloads: 1 This Week
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  • 4
    Chat4Us-Creator

    Chat4Us-Creator

    A lightweight intelligent chatbots creator platform.

    ...Chatbots can be created using the graphic nodes editor from basic to advanced chat flows with the ability to connect them either to local/offline LLMs using GPT4All/Ollama or external API providers like OpenAI, DeepSeek or Groq. Requires Java (JRE) 21 or higher installed. Default authentication password: a123456/*
    Downloads: 0 This Week
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  • FusionAuth: Authentication and User Management Software Icon
    FusionAuth: Authentication and User Management Software

    Offer your users flexible authentication options, including passwords, passwordless, single sign-on (SSO), and multi-factor authentication (MFA).

    FusionAuth adds login, registration, SSO, MFA, and a bazillion other features to your app in days - not months.
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  • 5
    Call to Power - IME

    Call to Power - IME

    Java rewrite of Activision's classic games Call to Power 1 & 2

    This is an attempt to rewrite Call to Power 1 & 2 from the ground up, as the original CTP2 is quite unstable especially in multiplayer. There are various attempts already out there, based on the C++ code that was released, that improve the stability, but remove multiplayer capabilty. This is very early stages, and non-playable. Just sharing how far I have gotten so far. All the libraries from https://sourceforge.net/projects/momime are needed. The code is intentionally not runnable...
    Downloads: 0 This Week
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  • 6

    Vampirio Code

    Vampirio Code, a great Code Editor and Compiler

    A versatile open source code editor and also IDE that supports syntax highlighting and compilation on many well known languages like C#, C++, Javascript, JAVA, HTML, PHP and CMake. Vampirio Code allows your code to be tested or even compiled for personal or commercial projects. Its functionalities are: One simple file can be compiled with F5 without saving it Syntax highlighting Already integrated to 'dotnet' and 'msvc' compilers Tab manager C#, C++, Javascript, JAVA, HTML, PHP and CMake supported MSVC, GNU g++, CLang and Emscripten compilers supported Javac and Java supported Node.js and Xampp supported
    Downloads: 0 This Week
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  • 7
    EasyCalendarBudget

    EasyCalendarBudget

    Personal Finance and Budgeting Program with a Calendar View

    ...Profit and Loss reports can be printed, of a date range of your choosing. A platform independent and portable program, that works by running locally on your computer. (Please note: This program was written in Java, and so requires Java to be downloaded and installed once to run. Eg. available at https://www.java.com/en/download/manual.jsp The latest Easy Calendar Budget download is compatible with Java 8 and above).
    Downloads: 0 This Week
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  • 8
    TANGO is an object oriented control system for Linux and Windows. It provides a framework in C++, Java and Python for implementing distributed control objects an accessing them via a well-defined API. This sourceforge project a
    Downloads: 0 This Week
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  • 9
    Treebolic is a Java suite (including library) whose purpose is to give a hyperbolic rendering of hierarchical data. A tree is rendered with nodes and edges but display space is subject to a particular curvature (hence the name).
    Downloads: 0 This Week
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    Dun and Bradstreet Connect simplifies the complex burden of data management

    Our self-service data management platform enables your organization to gain a complete and accurate view of your accounts and contacts.

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  • 10
    ESignPDF

    ESignPDF

    Sign PDF with Digital Signature Certificate

    Brought to you by parvesh88 System Requirements 1. A Computer running Windows 7 Service Pack 1 or higher 2. Java Runtime Environment (JRE) 8 or higher if JRE is not installed on your Computer, then download and install from here JRE 8 for Windows x86 -> https://www.azul.com/core-post-download/?endpoint=zulu&uuid=55abea0c-2aa5-4316-aafb-e90847f6ee21 JRE 8 for Windows x64 -> https://www.azul.com/core-post-download/?endpoint=zulu&uuid=5a34da4a-1821-4c79-a57c-7fce38d102c2 JRE 8 for Mac OS -> https://www.azul.com/core-post-download/?...
    Downloads: 3 This Week
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  • 11
    Dweeb2D

    Dweeb2D

    Embeddable Level Editor for 2D Java games

    Downloads: 0 This Week
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  • 12

    aguacate

    With aguacate you get a better taste

    Aguacate is a framework with focus on implement business logic functionality, using configuration files (json) instead of programming. See the wiki and the videos See https://github.com/mcnew/aguacate-swagger-demo for a functional demo using docker-compose Videos in Spanish: https://www.youtube.com/playlist?list=PLSHQIkodyHroW2XF7BWCrymDv_Nlj7HRS
    Downloads: 3 This Week
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  • 13

    JEquity

    Financial program

    JEquity tracks your equity and updates your stock values in a cross-platform, open standard.
    Downloads: 1 This Week
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  • 14
    PdfInspector1

    PdfInspector1

    Application to inspect text and images of pdf books.

    With the application you can open and browse pdf books. In addition you will be able to inspect the codes for characters or locate the images. May be an example of basic use of pdfbox. JDK-17 compatibility
    Downloads: 0 This Week
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  • 15

    WhiteBear

    a set of foundation classes for database engines

    WhiteBear is a set of foundation classes for database engines written in Java. It supports object and relational database, is highly portable and may be used in embedded or server environment. Project has been created from scratch and plan to includes storage engine, server, SQL interpreter, ODBC, JDBC and JDO interface
    Downloads: 2 This Week
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  • 16
    Modell(-bau-)basierte Eisenbahnsteuerung
    Dieses Projekt beinhaltet eine Digitalsteuerung auf Basis des CAN-Bus, Eclipse RCP und AVR-Mikrocontrollern.
    Downloads: 0 This Week
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  • 17
    ScrollingArray

    ScrollingArray

    A Java Utility Class To Create Combinations of Existing Arrays.

    Use this class to create combinations of sub-arrays of arrays and ArrayLists. A handy utility for creating and testing purposes..
    Downloads: 0 This Week
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  • 18
    Mech Station Beta

    Mech Station Beta

    Mech Station Beta - Tower Defense like Game

    ...However, this feature is not yet fully implemented — it requires a server machine, which I currently don’t have due to personal circumstances. If anyone can provide a server machine or a service like Google Virtual Machine, it would be highly useful and greatly appreciated. The game is written in pure Java using a custom engine. A Java developer or designer is welcome to collaborate on the development. As the title suggests, the game is not yet finished, but it is playable. Developed solo over half a year, with 500 KB of source code and AI-generated graphics. As you can see from the screenshots, the game is designed in a pixel art style. ...
    Downloads: 0 This Week
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  • 19
    Password Keeper + Generator

    Password Keeper + Generator

    Free portable cross-platform graphical multi-user password manager

    ...Simple and intuitive GUI - Graphical User Interface. PKG use crypto security random generator. Developed with Java Spring Framework. Tested in Windows/Linux. Need Jre-1.8 - https://www.oracle.com/java/technologies/javase/javase8-archive-downloads.html. Source - https://github.com/harp077/pkg . If you like this - put a star on https://github.com/harp077/pkg/ for support project please.
    Downloads: 0 This Week
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  • 20
    OverCASE

    OverCASE

    A cross-platform integrated CASE system

    An integrated CASE system that: • Supports multiple views and stages of project development – from keeping track of reference documentation to analysis/design modelling, to project implementation, roll-out and tracking the project-related issues. • Supports distributed development of projects by multiple participants, while proactively enforcing access control rules and auditing changes. • Is available on all platforms where development takes place (Windows, Unix/Linux, MacOS,...
    Downloads: 1 This Week
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  • 21
    Cinnamon is an Enterprise CMS with all functions of a Component CMS, and is ideal for versioned management of assets of all types, like modular technical documentation (DITA and other standards), media assets, documents, contracts, software releases etc. Cinnamon consists of the server, a desktop client and all libraries the desktop client is built on. Cinnamon is an ideal platform for technical documentation systems, custom web or desktop applications in the fields of document...
    Downloads: 6 This Week
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  • 22

    Epidaemia

    Simulates epidemic / pandemic / endemic conditions.

    Two Java-based software with GUI presentation, Epidemia.jar and Epidemic2D.jar, allow the user to observe and study the ground conditions of an ongoing epidemic.
    Downloads: 1 This Week
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  • 23
    jfRecordCamera

    jfRecordCamera

    Camera recorder

    Records your camera/mic to a video file. Includes preview while recording. Time lapse and stop motion modes.
    Downloads: 0 This Week
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  • 24
    Script Echo Color

    Script Echo Color

    Terminal text colorizing and simplifies script coding.

    ScriptEchoColor simplifies Linux terminal text colorizing, formatting and several steps of script coding.
    Downloads: 0 This Week
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  • 25
    Nutrient Finder
    NUTRIENT FINDER is a tool that you can easily find nutrients, create recipes, find energy value and export all datas as Excel file.
    Downloads: 1 This Week
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