Showing 164 open source projects for "java open source"

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    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
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  • 1
    Repeater-START

    Repeater-START

    Showing The Amateur radio Repeaters Tool

    Repeater-START (Showing The Amateur Repeaters Tool) is an app to view nearby ham radio repeaters. It runs on Windows, Android, Ubuntu Linux and Raspbian for Raspberry-pi, Librem Phone, Pinephone/Manjaro Linux etc.
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    Downloads: 66 This Week
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  • 2
    SourceForge-Project-Tracker-Lite

    SourceForge-Project-Tracker-Lite

    App that allows you to track progress of your sourceforge project.

    App that allows you to track progress of your sourceforge project on mobile. Shows stats in real time.
    Downloads: 0 This Week
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  • 3
    myFP2ESP32-Dev WiFi ASCOM Focuser

    myFP2ESP32-Dev WiFi ASCOM Focuser

    ASCOM-INDI ESP32-Dev Wifi focuser

    An ESP32-Dev WiFi focuser. DIY or PCB designs. (c) Robert Brown 2014-2025, Holger M, 2019-2021. All rights reserved. Code or portions of code may not be copied or used without appropriate credit given to authors. Spreadsheet to calculate what stepper motor to use. https://sourceforge.net/projects/arduinoascomfocuserpro2diy/files/Documentation/Nema-Stepper-Motors.xlsx/download Spreadsheets to calculate...
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    Downloads: 74 This Week
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  • 4

    myFP2ESP8266 Focus Controller

    This is a port of the myFP2ESP32 Wifi Focus Controller to the ESP8266

    A ESP8266 WiFi focuser. DRV8825, ULN2003, L298N, L293DMINI , L9110S, Support for Webserver, ALPACA, and TCP/IP. (c) Robert Brown 2014-2025, Holger M, 2019-2021. All rights reserved. Code or portions of code may not be copied or used without appropriate credit given to author(s).
    Downloads: 13 This Week
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    Premier Construction Software

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  • 5
    myESP32S3-N16R8 Focus Controller

    myESP32S3-N16R8 Focus Controller

    ESP32S3_DEVKITC_1 N16R8 Wifi focuser

    An ESP32-S3 WiFi focuser. (c) Robert Brown 2014-2026, Holger M, 2019-2021. All rights reserved. Code or portions of code may not be copied or used without appropriate credit given to authors. Only download the specific Board that you will build. If you try to download all of them, this is not helpful and can impact negatively on the Project build, because the wide range of options can easily cause confusion and hinder project progress. Spreadsheet to calculate what stepper motor to...
    Downloads: 13 This Week
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  • 6
    PUMA Repository

    PUMA Repository

    Pascal Units for Medical Applications

    The PUMA Repository is a collection of Pascal units for medical informatics. It contains reusable source code for a wide field of health-care application development. The code includes a support engine for the European Data Format (EDF and EDF+), converting functions for units of measurement and an HL7 engine. PUMA is compatible with Lazarus and Free Pascal. Some of the units also support other Pascal implementations including Delphi, winsoft Pocket Studio and other compilers.
    Downloads: 9 This Week
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  • 7
    basic_numerical_methods

    basic_numerical_methods

    Didactic application to aid students in learning Numerical Methods;

    A practical tool (for students and engineers) to foresee the result of calculus exercises. Calculation and visualization numerical methods for nonlinear equation, ODE, integration, linear system, polynomial fitting,.....
    Downloads: 1 This Week
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  • 8
    Downloads: 0 This Week
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  • 9
    PYroMat

    PYroMat

    Thermodynamic properties in python

    ...Entropy, enthalpy, specific heats, inverse functions, and more are available from ideal gases, their mixtures, and multi-phase steam. Accurate, fast, and tested; PYroMat is the open-source solution for students, researchers, design engineers, and tinkerers everywhere who need thermodynamic properties.
    Downloads: 0 This Week
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    Most modern and flexible cloud platform for MLM companies

    ERP-class software for multi-level marketing

    For direct selling (MLM) companies, from startup to well established enterprises with millions of distributors across the world
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  • 10
    Symja Java Computer Algebra

    Symja Java Computer Algebra

    Symja - Java computer algebra language & symbolic math library

    Symja - computer algebra language and Java symbolic math library. Moved to https://github.com/axkr/symja_android_library. The Android App can be found at: https://github.com/axkr/symja-example
    Downloads: 12 This Week
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  • 11
    Data Envelopment Analysis using Stata

    Data Envelopment Analysis using Stata

    Develop a user written Data Envelopment Analysis package in Stata.

    The goal of this project is to develop a Data Envelopment Analysis(DEA) program using Stata programming language. This is the replacement of "deastata" project that we maintained for the purpose of version management. We call the program package "DEAS" which stands for Data Envelopment Analysis using Stata. DEAS covers the basic models of DEA and extensions including CCR, BCC, SBM, Super-efficiency Model, Allocative Model(Profit, Revenue, Cost), (Global) Malmquist Productivity Index...
    Downloads: 1 This Week
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  • 12
    QRandgen

    QRandgen

    Генератор случайных чисел

    Случайные числа - это программа генерации случайных чисел и их последовательностей. Как целых, так и вещественных. Так-же программа может выбирать элементы случайным образом из некоторого их количества, имитировать игральные кости (кубики), обеспечить жеребьёвку или экзамен по билетам, определять порядок вызова учеников для ответа.
    Downloads: 0 This Week
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  • 13
    octelec - Electronics calculations

    octelec - Electronics calculations

    Electronics calculations in GNU Octave

    The "electronics" package for GNU Octave provides functions for electronics calculations. Select resistor or capacitor values from E3 to E192 series, convert two-port parameter sets, calculate operational characteristics (voltage gain, current gain, input impedance, output impedance) for two-port circuits connected to generator and load impedance, convert ratio to dB and vice versa, calculate parallel impedances, and round values to a number of significant leading digits.
    Downloads: 0 This Week
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  • 14
    IF97

    IF97

    Water & steam properties Java library

    Steam tables for industrial use according to the international standard for the properties of water and steam, the IAPWS-IF97 formulation and the international standards for transport and other properties. Hummeling Engineering BV develops engineering software in the fields of thermodynamics, mechanics, hydrodynamics, and digital signal processing.
    Downloads: 4 This Week
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  • 15
    Magnetic_Handicraft_Book

    Magnetic_Handicraft_Book

    Magnetic Handicraft Book - free energy from the Cosmic Lattice

    This TeX project compiles to a PDF document: Magnetic_Handicraft_Book.pdf The Magnetic Handicraft Book explains the use of magnets to slightly unbalance the Energy Cells of the Cosmic Lattice to gain free energy. The advice for this was given by The KRYON as channeled by Lee Carroll. Many technical / physical channelings from KRYON are included and are being referenced within the book. Magnetic patterning, magnetic gravity process within the atomic structure, time frame, matter,...
    Downloads: 0 This Week
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  • 16
    PetoronHash-System

    PetoronHash-System

    PHASH | post-quantum XOF hashing algorithm | C++20

    PHASH is a self-contained, dependency-free, post-quantum XOF hashing algorithm implemented in modern C++20. This release delivers the first fully stable production implementation of the PetoronHash-System — a 1600-bit sponge-based hash function with domain separation, extendable output, and deterministic behavior. Key Features No external dependencies — pure C++20 implementation. Extendable Output (XOF) — supports arbitrary output length (256–8192+ bits). Post-quantum oriented design...
    Downloads: 0 This Week
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  • 17
    AiBO+
    The project builds a new AI of AIBO from scratch. Currently, I have a white ERS-7 model, Rakka. Project is based on Boost, Qt, OpenCV, other 3rd party software and my own source codes.
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    Downloads: 1 This Week
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  • 18

    Emgu CV

    Emgu CV is a cross platform .Net wrapper for OpenCV

    Emgu CV is a cross platform .Net wrapper to the OpenCV image processing library. Allowing OpenCV functions to be called from .NET compatible languages such as C#, VB, VC++, IronPython etc. The wrapper can be compiled in Mono and run on Windows, Linux, Mac OS X, iPhone, iPad and Android devices.
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    Downloads: 127 This Week
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  • 19
    Leaflet

    Leaflet

    Open-source JavaScript library for mobile-friendly interactive maps

    Leaflet is a leading open source JavaScript library for creating interactive, mobile-friendly maps. Leaflet is light at just about 38 KB, but is already fully equipped with all the mapping features you could need. Leaflet is simple but efficient. It doesn’t try to do everything for everybody, rather it focuses on making the basic things work perfectly.
    Downloads: 17 This Week
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  • 20
    Andrafting

    Andrafting

    CAD application for Technical Drawing exercises in Android

    Andrafting is an open source Android application to create Technical Drawing exercises. This application is inspired by the 'Classical Construction', also known as 'Ruler-and-compass Construction' or 'Compass-and-straightedge construction'. However, another drawing tools can be used. (More info about classical construction: https://en.wikipedia.org/w/index.php?
    Downloads: 4 This Week
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  • 21
    CSI-Math-Notation-PostfixInfix

    CSI-Math-Notation-PostfixInfix

    Perl Lib Math Notation

    * Introduction: - This Module is a Library based Perl code. - The library provide: - Convert INFIX expressions to POSTFIX; - Convert POSTFIX expressions to INFIX and; - Perform POSTFIX context validations. - Context validation can be implemented in item selection routines or data context validation, when it is possible to identify data to be selected or ignored in some data analysis process. * NOTE: - Before any implementation, we recommend details in WIKI...
    Downloads: 0 This Week
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  • 22
    ESP32 Dew Controller

    ESP32 Dew Controller

    ESP32 4-channel dew controller.

    This is an enhanced 4-Channel automated Dew Controller based on an ESP32 WiFi chip on a PCB and enclosed in a project hobby box. (c) Copyright Robert Brown 2020-2024. All Rights Reserved.Permission is granted for personal and Academic use only. Code or portions of code may not be copied or used without appropriate credit given to author. EXPANSION BOARDS - You can expand this project using the two types of project expansion boards at https://sourceforge.net/projects/myesp-boards/
    Downloads: 6 This Week
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  • 23
    PuntoGPS

    PuntoGPS

    Minimalistic wide-open GPS-locator/tracker

    ...No user account is required, but users can set a short status message to identify (the default is the device name). The web map shows the current position of the active users, allowing others to find them. It runs on any browser and supports a great variety of tile layers (Open Street Map and Google Satellite among others). As a php+mysql service can be installed on any web server (i.e. your bike-team site!). It's free, open source, portable and cross-platform. *** NB *** - Check the "allow unknown sources" option on your device security settings to setup on Android. Current version: 0.9 (beta) Release notes: -> https://sourceforge.net/p/puntogps/blog/
    Downloads: 0 This Week
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  • 24
    Arduino Primary Avionics Module  (A-PAM)

    Arduino Primary Avionics Module (A-PAM)

    A foundational avionics system for model rockets

    If you do a search for model rocket electronic payload, you will see a lot of entries for medium to high power, large diameter rockets. These types of rockets are large, typically 80mm (3.1 inches) in diameter or larger. These rockets are flown in large open areas, often deserts and dry lake beds. These larger rockets also use larger propellants, typically in the High Power Rocketry (HPR) range of “H” and above impulse level. Not only do these motors require you to be certified in HPR, the...
    Downloads: 0 This Week
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  • 25
    TalkingBot

    TalkingBot

    A virtual parrot for Android platform that can listen and talk to you.

    A virtual personality for Android platform that can listen and talk to you (like a parrot) via the Google synthesizer. Idea born for fun and totally experimental, but feel free to modify it and, if you like, to help me improve it. This initial version only understands the Italian language! I'm sorry.. Please support this project by donating to this fundraiser: ------------------------------------------- Give birth to new travel...
    Downloads: 0 This Week
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