Showing 2678 open source projects for "java open source"

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  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

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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
    roboquant

    roboquant

    roboquant is a very fast algo-trading platform

    Roboquant is an open source algorithmic trading platform written in Kotlin. It is very fast, flexible, user-friendly and completely free to use. It is designed for anyone serious about algo-trading. So whether you are a beginning retail trader or an established trading firm, roboquant can help you to quickly develop fully automated trading strategies.
    Downloads: 1 This Week
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  • 2
    billing-animal-hospital

    billing-animal-hospital

    Demo Invoicing APP for Veterinarian Medical Office

    This is an sample Invoicing program written in vba and MS-Access. It is for a small, or personal, Vets Medical Office. It should give you practice in learning/use of Invoicing, and installing on the desktop, and programming in vba and MS-Access. Note that the free MS-Access Runtime is with the download . You need MS-Access if you want to work with the program code or print reports (part of Office 365). The program processes Invoicing, Appointments, and Quotes, and produces reports for A/R,...
    Downloads: 0 This Week
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  • 3
    Money Math

    Money Math

    Smart financial calculator for savings, discounts and payments

    Looking for a simple yet powerful financial tool? Our calculator app helps you easily manage your money with four key features. You can calculate how much your savings will grow with interest — just enter your deposit, rate, and period. It’s perfect for planning your investments. The app also helps you understand discounts — input the original price and discount percentage, and see the final price instantly. Managing regular payments is simple: just enter the amount, frequency, and duration...
    Downloads: 0 This Week
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  • 4
    club

    club

    Software for small organisations like clubs.

    Simplify management of bar, kitchen and memberships of small organisations, that don't need complicated management programs. Made in python, MongoDB is required. Source code: https://github.com/NrtypmForhp/club
    Downloads: 0 This Week
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  • Reach Your Audience with Rise Vision, the #1 Cloud Digital Signage Software Solution Icon
    Reach Your Audience with Rise Vision, the #1 Cloud Digital Signage Software Solution

    K-12 Schools, Higher Education, Businesses, Restaurants

    Rise Vision is the #1 digital signage company, offering easy-to-use cloud digital signage software compatible with any player across multiple screens. Forget about static displays. Save time and boost sales with 500+ customizable content templates for your screens. If you ever need help, get free training and exceptionally fast support.
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  • 5
    Vali Admin

    Vali Admin

    Free Bootstrap 4 admin/dashboard template

    Vali is a free, modular and easy-to-customize admin theme built using Bootstrap 4, SASS and Pug.js. Includes seven pre-built pages including login, user profile, and print-friendly invoice page. Run a npm install command in the project root directory to install and build dependencies. If you don't want to edit the theme you can use the compiled files inside the docs folder. Use npm run dev command to watch and compile source files. Use npm run build command to compile all source files. Use...
    Downloads: 1 This Week
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  • 6
    Quoter

    Quoter

    Quoter - The Console Based Stock Quote Tool

    Quoter is a small command line tool to fetch stock quotes. In order to minimize HTML scraping, it retrieves quotes from IEXCloud. You can signup for free and get 500k stock quotes per month. Please check their usage agreements prior to signing up and ensure you are allowed to user their service. After getting an account, log into the dashboard and you can see your API tokens. You'll need the secret token to use this program. The secret key starts with sk_ This is a single executable...
    Downloads: 0 This Week
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  • 7
    WinPayXT2024-Payroll

    WinPayXT2024-Payroll

    WinPayXT Windows Payroll APP 2024

    This is a sample/educational demo payroll program, for learning payroll and MS-Access programming. It is similar to the app WebPayXT2023, written in MS-Access. WinPayXT is for a small business, with 1-15 employees. It should give you practice in learning payroll, installing on the Windows Desktop, and learning MS-Access. The WinPayXT App calculates payroll, and produces reports for tax and accounting purposes. Read the readme file, and manual, for greatest use of this App. This...
    Downloads: 3 This Week
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  • 8
    CostPal

    CostPal

    CostPal is your personal finance manager

    CostPal is an application for managing your expenses, incomes and other events. CostPal is free, open-source and written in python. The current version supports only Windows, comes as portable package and was tested on Windows7 (64bit) and WindowsXP (32bit). This application is distributed under GNU GPL version 2 license. CostPal Mobile is an additional application for your smartphone to interoperate with CostPal on your PC (currently available only for Android OS). ...
    Downloads: 0 This Week
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  • 9
    payables-disbursements

    payables-disbursements

    Accountants Friend - Payables and Disbursements

    AF - Payables is a Windows Based Payables APP written as a sample application for programmers who want to learn VBA and the MS-Access database. So you can use it to help if you are programmer . You can also use it to do Payables for a small business (1 – 15 employees). Before beginning, please note that setting up, and logging into the APP, is described in the Appendix. Also read the readme.txt file in the program directory. Note that the program is a conversion of the Invoicing APP. ...
    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
    AnyTrading

    AnyTrading

    The most simple, flexible, and comprehensive OpenAI Gym trading

    gym-anytrading is an OpenAI Gym-compatible environment designed for developing and testing reinforcement learning algorithms on trading strategies. It simulates trading environments for financial markets, including stocks and forex.
    Downloads: 0 This Week
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  • 11
    OpenL Tablets
    OpenL Tablets is a business rules management system based on tables presented in Excel documents. Providing business-oriented approach, OpenL Tablets treats business documents containing business logic specifications as executable rules. In a very simplified view, OpenL Tablets extracts rule tables from Excel documents and executes them. The rules can be accessible from different applications. OpenL Tablets tools check all data, syntax and type errors in order to avoid any user...
    Downloads: 0 This Week
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  • 12
    TradingGym

    TradingGym

    Trading backtesting environment for training reinforcement learning

    TradingGym is a toolkit (in Python) for creating trading and backtesting environments, especially for reinforcement learning agents, but also for simpler rule-based algorithms. It follows a design inspired by OpenAI Gym, offering various environments, data formats (tick data and OHLC), and tools to simulate trading with costs, position limits, observation windows etc. Licensed under MIT. This training environment was originally designed for tickdata, but also supports OHLC data format. WIP....
    Downloads: 2 This Week
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  • 13
    KhadashPay-Firebase-Edition

    KhadashPay-Firebase-Edition

    KhadashPay is my attempt to build a payment system from scratch.

    KhadashPay is my attempt to build a payment system from scratch. KhadashPay Firebase Edition also incorporates the capabilities of https://sourceforge.net/projects/midbar-firebase-edition/ The official GitHub repository: https://github.com/Northstrix/KhadashPay-Firebase-Edition You can find the tutorial on https://www.instructables.com/DIY-IoT-Payment-System-With-Google-Firebase/ Version of KhadashPay with local storage of data is available on https://sourceforge.net/projects/khadashpay/
    Downloads: 0 This Week
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  • 14
    Accounting Software Community Edition

    Accounting Software Community Edition

    The Free & Popular Akaunting Web Software in Complete Virtual Machine

    This VM is created for 2 reasons: 1. Very little initial setup work required to make an Accounting Software live, within minutes. 2. This system should keep running for Years, without requiring Updates / Breakages. If you are new to Virtual Machines, then please watch the Video below ( taken from my other project. just replace td with ac wherever mentioned ) After starting this VM, please login to its administration panel with: Website Address: https://ac.local/ ( Accept Any...
    Downloads: 11 This Week
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  • 15
    Robin-Stocks API Library

    Robin-Stocks API Library

    This is a library to use with Robinhood Financial App

    This is a library to use with Robinhood Financial App. It currently supports trading crypto-currencies, options, and stocks. In addition, it can be used to get real-time ticker information, assess the performance of your portfolio, and can also get tax documents, total dividends paid, and more. The code is simple to use, easy to understand, and easy to modify. With this library, you can view information on stocks, options, and cryptocurrencies in real-time, create your own robo-investor or...
    Downloads: 0 This Week
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  • 16
    Regex Find & Replace in Excel

    Regex Find & Replace in Excel

    Find and replace using Regex in Excel

    Excel Regex Find and Replace The "Excel Regex Find and Replace" is an add-in designed to enhance Excel's native Find and Replace functionality by incorporating regular expressions. With this add-in, users gain the ability to search and replace specific patterns of text using regular expressions, rather than simple literal matches. Regular expressions enable a wide range of advanced search criteria, including wildcards, character classes, quantifiers, and grouping, among others. PS:...
    Downloads: 0 This Week
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  • 17
    ISO 8583 Parser with GUI.
    Downloads: 1 This Week
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  • 18
    SimpleSMDR

    SimpleSMDR

    Simple application to capture and report on Mitel SMD data

    Web based SMDR application that uses Perl scripts to capture streaming SMDR data from Mitel PBXs and stores it in a database. This data is then available via a web interface. Visit http://simplesmdr.sourceforge.net for more info.
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    Downloads: 0 This Week
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  • 19
    MS Project Add-In - Good Plus Fast

    MS Project Add-In - Good Plus Fast

    Extends Project to export Excel report, audit the schedule and more...

    This Microsoft Project add-in includes over 20 features for MS Project 2013 and 2016. You'll be able to see the full chain of predecessor tasks based on the current task, audit your schedule based on industry best practices, see all tasks coming up in the next "x" weeks. This add-in also gives you the power to export a report of your entire project into Microsoft Excel with dates, dates and time, filters, and to see a "Who Does What When" table.
    Downloads: 4 This Week
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  • 20
    php-billing-app

    php-billing-app

    A basic PHP/MySQL/HTML Billing APP. Meant for developers learning.

    Here is PHP/MySQL/HTML code that is a sample Entry Level Billing APP. It is Free, and mostly for learning purposes. You can install on a Windows or linux server, and look at the PHP code files on your PC.
    Downloads: 1 This Week
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  • 21
    TradeMaster

    TradeMaster

    TradeMaster is an open-source platform for quantitative trading

    TradeMaster is a first-of-its-kind, best-in-class open-source platform for quantitative trading (QT) empowered by reinforcement learning (RL), which covers the full pipeline for the design, implementation, evaluation and deployment of RL-based algorithms. TradeMaster is composed of 6 key modules: 1) multi-modality market data of different financial assets at multiple granularities; 2) whole data preprocessing pipeline; 3) a series of high-fidelity data-driven market simulators for mainstream QT tasks; 4) efficient implementations of over 13 novel RL-based trading algorithms; 5) systematic evaluation toolkits with 6 axes and 17 measures; 6) different interfaces for interdisciplinary users.
    Downloads: 0 This Week
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  • 22
    Chart Geany

    Chart Geany

    Technical analysis software

    Chart Geany is a cross platform software solution for market technical analysis and charting.
    Downloads: 37 This Week
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  • 23
    WinPayXT2023-Payroll

    WinPayXT2023-Payroll

    This is a simple payroll program, for learning Payroll and MS-Access

    This is a sample/educational demo payroll program, for learning payroll and MS-Access programming. It is similar to the app WebPayXT2022, written in MS-Access. WinPayXT is for a small business, with 1-15 employees. It should give you practice in learning payroll, installing on the Windows Desktop, and learning MS-Access. The WinPayXT App calculates payroll, and produces reports for tax and accounting purposes. Read the readme file, and manual, for greatest use of this App. This...
    Downloads: 1 This Week
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  • 24

    SimpleXlsxWriter

    C++ library for creating XLSX files for MS Excel 2007 and above.

    This library represents XLSX files writer for Microsoft Excel 2007 and above. The main feature of this library is that it uses C++ standard file streams. On the one hand it results in almost unnoticeable memory and CPU resources consumption while processing (that may be very useful at saving a large data arrays), but on the other hand it makes unfeasible to edit data that were written. Hence, if using this library the structure of the future report should be known enough. The library...
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    Downloads: 7 This Week
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  • 25
    This program takes an ascii input text file and converts it to the pdf417 barcode. It supports text compression, numeric compression and byte compression. It currently produces postscript and pbm output for the barcode image. produces post
    Downloads: 2 This Week
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