Showing 7331 open source projects for "java open source"

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  • Vibes don’t ship, Retool does Icon
    Vibes don’t ship, Retool does

    Start from a prompt and build production-ready apps on your data—with security, permissions, and compliance built in.

    Vibe coding tools create cool demos, but Retool helps you build software your company can actually use. Generate internal apps that connect directly to your data—deployed in your cloud with enterprise security from day one. Build dashboards, admin panels, and workflows with granular permissions already in place. Stop prototyping and ship on a platform that actually passes security review.
    Build apps that ship
  • Outgrown Windows Task Scheduler? Icon
    Outgrown Windows Task Scheduler?

    Free diagnostic identifies where your workflow is breaking down—with instant analysis of your scheduling environment.

    Windows Task Scheduler wasn't built for complex, cross-platform automation. Get a free diagnostic that shows exactly where things are failing and provides remediation recommendations. Interactive HTML report delivered in minutes.
    Download Free Tool
  • 1
    Portable SLiMS

    Portable SLiMS

    This project is for Portable SLiMS.

    Portable SLiMS is a way to make SLiMS being use without any hassle. Within portable SLiMS, you already have apache as the web server app, mariadb as database app, including php as the emulator for programming language. Our motto is "extract and go!".
    Downloads: 6 This Week
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  • 2
    qmol

    qmol

    A simple molecular weight calculator

    qmol is a simple molecular weight calculator, available for Linux and Windows, derived from Tomislav Gountchev's KMol. You can enter a formula, (e.g. CH3(CH2)2OH) and get its molecular weight (60.0959 g/mol) and its elemental composition (C3H8O: C 59.96; H 13.42; O 26.62 %). See the features list below for more details or consult the wiki page: https://sourceforge.net/p/qmol/wiki/Home/. For Windows binary and source code see the files section:...
    Downloads: 7 This Week
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  • 3
    Collizion

    Collizion

    A simple, free, and open-source periodic table of elements application

    Collizion is a minimal, free, and open-source programme written in Java, that shows you the periodic table of elements. You can use Collizion to look for the information (Elements' symbols, atomic number, atomic mass, electronegativity, and type) about the elements, to learn who discovered the element, when was the element discovered, and what are their uses. GitHub: https://github.com/clieg/Collizion
    Downloads: 0 This Week
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  • 4
    Study Folder Organizer

    Study Folder Organizer

    A CLI tool to create & organize multiple folders for students

    A console app for creating folders inside a drive in a structured and organized way for study purpose. It creates all the folders based on the user input at once so this saves the time of creating folders and managing them manually as a student. Study Folder Organizer is a command line tool to organize the life of a student. This tool helps to make a well structured directory of folders using year>semester>terms pattern for each subject. Creating these folders and managing the files after...
    Downloads: 0 This Week
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  • Atera all-in-one platform IT management software with AI agents Icon
    Atera all-in-one platform IT management software with AI agents

    Ideal for internal IT departments or managed service providers (MSPs)

    Atera’s AI agents don’t just assist, they act. From detection to resolution, they handle incidents and requests instantly, taking your IT management from automated to autonomous.
    Learn More
  • 5
    Downloads: 0 This Week
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  • 6
    A framework for building strategic games. Easily customizable, it allows to represent most fantastic and historical stages by designing their map, timeline, events and main characters.
    Downloads: 0 This Week
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  • 7
    Artha ~ The Open Thesaurus
    Artha is a handy thesaurus based on WordNet with distinct features like global hotkey look-up, passive desktop notifications, regular expression based search, etc.. Artha may be used as a free open-source replacement to the proprietary WordWeb Pro.
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    Downloads: 77 This Week
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  • 8
    CoronaTracker

    CoronaTracker

    Coronavirus tracker app for iOS & macOS with maps & charts

    Live data shows the most recent data, and updates automatically. Distribution map with two levels of details. Countries, when the user zooms out. Fewer details and reduced clutter. Cities, when the user zooms in. More details. Charts, current state chart for all countries (and cities). Timeline chart for all countries (and cities). Top affected countries chart with info about every country. Daily new cases shows how fast the virus is spreading in a given country. Cases since the 100th case...
    Downloads: 0 This Week
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  • 9
    interactive-coding-challenges

    interactive-coding-challenges

    120+ interactive Python coding interview challenges

    Interactive Coding Challenges is a collection of practice problems designed to strengthen data structures, algorithms, and problem-solving skills. The repository emphasizes a learn-by-doing approach: you read a prompt, attempt a solution, and verify behavior with tests, often within notebooks or scripts. Problems span arrays, strings, stacks, queues, linked lists, trees, graphs, dynamic programming, and more, mirroring common interview themes. Many challenges include hints and reference...
    Downloads: 0 This Week
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  • Rent Manager Software Icon
    Rent Manager Software

    Landlords, multi-family homes, manufactured home communities, single family homes, associations, commercial properties and mixed portfolios.

    Rent 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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  • 10
    AlphaFlash

    AlphaFlash

    Alphabet Flashcards for Kids

    Alphabet Flashcards for Kids. Comes with default image or user specified.
    Downloads: 0 This Week
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  • 11
    Current version of libliveDVD - ver. 2.0 contains Koha 20.05, DSpace 6.3, VuFind 7.0. All these software are installed, preconfigured on Linux Mint (Xfce) (LTS)-64bit operating system. It also contains other software preinstalled such as mailserver, ibus-multilingual input method, ssh server, ftp server, etc.
    Downloads: 12 This Week
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  • 12
    Studierplatz

    Studierplatz

    Studierplatz2000 and related tools

    Learning environment tools developed by TU Dresden, Institute of teaching and learning.
    Downloads: 0 This Week
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  • 13

    bsdict

    BsDict is GTK2 based offline dictionary.

    See README.txt features: * support DSL/LSA dictionaries * history doesn't allow duplicates * it always saves history on exit * export/replace/add history * delete/move history's items * toggle history sorting: historically + manual/alphabetical * searching word by double-click * non-expensive memory consumption
    Downloads: 0 This Week
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  • 14
    LibreGrammar (LanguageTool fork)

    LibreGrammar (LanguageTool fork)

    Free and open-source style and grammar editor

    This is a free and open-source style and grammar checker forked from Languagetool. This project intends to be a full-blown software editor for French, English, German, Spanish, Portuguese and many other languages that enhances LanguageTool with extended rules — with emphasis on style rules —, and enables many rules disabled by default on LanguageTool project.
    Downloads: 1 This Week
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  • 15
    Kubernetes The Hard Way

    Kubernetes The Hard Way

    Bootstrap Kubernetes the hard way

    Kubernetes The Hard Way is a hands-on guide to building a Kubernetes cluster from the ground up without using automation tools—no managed services, no scripts to hide the details. It walks you through every component: provisioning compute resources, generating TLS certificates, configuring etcd, bootstrapping the control plane, joining worker nodes, setting networking, and verifying everything works. The purpose is educational: by doing each step manually, you gain deep insight into how...
    Downloads: 0 This Week
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  • 16
    Jacksum

    Jacksum

    a free cross platform checksum utility, supports 58+ hash algorithms

    Development of this project has been moved to https://github.com/jonelo/jacksum. This site has been left for historical purposes ONLY, you find older Jacksum versions here. Please visit the GitHub site for current development. Jacksum 1.7.0 is a platform independent checksum utility (written entirely in Java) for computing and verifying (integrity check) checksums, CRC and hashes (fingerprints). It supports 58 popular hash algorithms and a lot of unique features.
    Downloads: 13 This Week
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  • 17
    Epub.js

    Epub.js

    Enhanced eBooks in the browser

    Epub.js is an open-source Javascript library that allows any web page to render Epub documents on any device with a modern browser. Epub.js contains a flexible rendering engine and provides a simple interface for common ebook functions such as styling, persistence and pagination. We release and maintain Epub.js on GitHub, with a growing developer community.
    Downloads: 4 This Week
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  • 18

    Freebasic Beginners Guide

    An updated Beginners guide to FreeBASIC

    The purpose of this project is to create and update a beginners guide to FreeBASIC. Over the years I have noticed that there was only three real ways to learn FreeBASIC. The FreeBASIC Documentation, the FreeBASIC Community Forum, and A old beginners guide written by Richard D. Clark and Ebben Feagan. Each of these sources are great, but they all assume some experience with a programming language. This Project is taking Richard D. Clark's and Ebben Feagan's "A Beginner's Guide to...
    Downloads: 9 This Week
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  • 19
    Computer Vision

    Computer Vision

    Best Practices, code samples, and documentation for Computer Vision

    In recent years, we've see an extra-ordinary growth in Computer Vision, with applications in face recognition, image understanding, search, drones, mapping, semi-autonomous and autonomous vehicles. A key part to many of these applications are visual recognition tasks such as image classification, object detection and image similarity. This repository provides examples and best practice guidelines for building computer vision systems. The goal of this repository is to build a comprehensive...
    Downloads: 0 This Week
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  • 20
    PSKoans

    PSKoans

    A simple, fun, and interactive way to learn the PowerShell language

    PSKoans is an interactive, educational PowerShell module that teaches core PowerShell concepts via Pester test-driven “koans” (small exercises that initially fail and must be fixed). Designed for beginners to learn PowerShell through hands‑on problem solving, it guides users through basic syntax, data structures, and automation tasks.
    Downloads: 0 This Week
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  • 21

    SimpleAnnotator

    A simple tool to annotate a text.

    ...This tool has been built to complete particular experimentation on student behavior (annotation per example) facing particularly difficult content. We put it here as an open-source project.
    Downloads: 0 This Week
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  • 22

    PopulationCounter

    Displays a dynamically updated estimate of the global human population

    The program is a simple dialog app, and can go full screen via F11. The font automatically resizes to fit the window. The estimate is based on exponential growth from an initial population at a fixed annual growth rate. The default values for initial population, census date, and growth rate are taken from worldometers.info. The actual growth rate varies and may cause the counter to become less accurate over the years. To address this, override the default values via the command line. The...
    Downloads: 0 This Week
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  • 23
    The Player Project: Player is a networked interface to robots and sensors. Stage and Gazebo are Player-friendly multiple-robot simulators. The software aims for POSIX compliance and runs on most UNIX-like OS's. Some parts also work on Windows.
    Downloads: 8 This Week
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  • 24
    MyOpenLab
    The most recent distribution of MyOpenLab can be downloaded from: myopenlab.org Follow us on Facebook as MyOpenLab Colombia https://www.facebook.com/myopenlabcolombia/ Subscribe, like and watch our MyOpenLab videos: https://www.youtube.com/channel/UCet6UPnaHKGjtbytJHIf2jQ Thanks!
    Downloads: 21 This Week
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  • 25
    The application "WiSim" is an interactive business game written in Java. It simulates the task scope and the complex processes of a hub producing company. Features are the simulation of production, sale, purchase and customer / supplier administration.
    Downloads: 0 This Week
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