Showing 2678 open source projects for "java open source"

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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
    YADAc is an open source multi company financial management package. System includes accounts payable, receivable, inventory, PO, and ledger.
    Downloads: 0 This Week
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  • 2
    jCandle Chart Analysis
    jCandle is a rich client for technical chart analysis. With jCandle you are able to manage your portfolio, update quotes, view candlestick charts, and analyze charts with candlestick patterns, indicators and a trade simulator. The trade simulator simulates several indicators with various parameter combinations. The trade simulator autoselects the indicator parameters giving the best profit for a each indicator type. The combination of the indicator reversal signals and the detected...
    Downloads: 2 This Week
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  • 3
    billing-equipment-repair

    billing-equipment-repair

    A billing APP for Equipment Sales/Repair Shops written in MS-Access.

    If you are selling and/or repairing equipment you want to track (like computers, tractors, boats, snowmobiles, TV's, dishwashers or other things like that), this might be a good app for you. 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 (part of Office 365). The program processes Invoicing,...
    Downloads: 0 This Week
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  • 4
    Crater

    Crater

    Free & Open Source Invoice App for Freelancers & Small Businesses

    ...Crater's web application is made with Laravel & VueJS, while the mobile apps are built using React Native. Crater is a completely free and open source professional invoicing solution. Make the smart choice for managing your budding business's transactions with Crater.
    Downloads: 7 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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  • 5
    Rent Qualify
    Have you ever wanted or needed to know how much rent you can afford based on your combined income? Now you will know and avoid future residency application denials based on income. Then once you know your rent affordability index, you can then search on apartment listings. Version 1.2.0 will find affordable cities based on your calculations. Requires a FREE API key from HUD to use the affordable city matching feature. Get your free api key from...
    Downloads: 0 This Week
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  • 6
    Income Expense

    Income Expense

    Quickly get started with building your next accounting system

    This package is basically a component or a module to give you an overall skeleton so that you can build your next accounting software. It draws all necessary tables, relationships, and queries to get you easily started with accounting basics it also helps you add accounting functionalities to your current laravel software.
    Downloads: 0 This Week
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  • 7
    WinPayXT2022

    WinPayXT2022

    This is a sample 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 WebPayXT2021, 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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  • 8
    optionscat

    optionscat

    European options tool, compound calc, finance manager for traders...

    European options tool, compound calc, finance manager for traders... The Black-Scholes model for calculating the premium of an option was introduced in 1973 in a paper entitled, "The Pricing of Options and Corporate Liabilities" published in the Journal of Political Economy. The formula, developed by three economists – Fischer Black, Myron Scholes and Robert Merton – is perhaps the world's most well-known options pricing model. Black passed away two years before Scholes and Merton were...
    Downloads: 0 This Week
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  • 9

    Free Weighbridge Software

    Imagic Solution Easy to Use Windows Based Weighbridge Software

    Imagic Solution Provide Easy to Use Windows Based Weighbridge Software, its Support Win10/Win11/Win7, 32 and 64 Bit both OS. Facility to Create Multi User with Various Authorisation, it will Provide Secure Weighment with Various Facility Like CCTV Image Capture, RFID Reader Integration, Boom Barrier Integration, Traffic Light, PA Sound System, LED display etc... This Software Provide a secure and Fraud-Free-Operation of All Kind Of Weighbridge, its Design to Suitable for all Kind of...
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    Downloads: 81 This Week
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  • BoldTrail Real Estate CRM Icon
    BoldTrail Real Estate CRM

    A first-of-its-kind homeownership solution that puts YOU at the center of the coveted lifetime consumer relationship.

    BoldTrail, the #1 rated real estate platform, is built to power your entire brokerage with next-generation technology your agents will use and love. Showcase your unique brand with customizable websites for your company, offices, and every agent. Maximize lead capture with a modern, portal-like consumer search experience and intelligent behavior tracking. Hyper-local area pages, home valuation pages and options for rich lifestyle data keep customers searching with your brokerage as the local experts. The most robust lead gen tools on the market help your brokerage, teams & agents effectively drive new business - no matter their budget. Empower your agents to generate free leads instantly with our simple to use landing pages & IDX squeeze pages. Drive more leads with higher quality and lower cost through in-house tools built within the platform. Diversify lead sources with our automated social media posting, integrated Google and Facebook advertising, custom text codes and more.
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  • 10
    InCrEG LibertyLook

    InCrEG LibertyLook

    Gestion de salons de Coiffure et d'Instituts de beauté

    [fr] Logiciel LibertyLook de gestion de salons de Coiffure et d'Instituts de Beauté basé sur les sources d'InCrEG : Gestion des clients, caisse, facturation, stocks, statistiques, états comptables. Environnement multi-postes grâce à son interface Web. Environnement multi-lingues français, anglais, espagnol *NON certifié NF 525* [en] LibertyLook is a management software for Hairdressers and Beauty salons based on InCrEG sources.
    Downloads: 7 This Week
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  • 11
    QuickFIX/J - Open Source Java FIX Engine
    QuickFIX/J is an 100% Java implementation of the popular QuickFIX open source FIX protocol engine. QuickFIX/J features include support for FIX protocol versions 4.0 through 4.4 and 5.0/FIXT1.1 (www.fixprotocol.org). Please note that the SourceForge SVN repo is read-only. Current repo can be found here: https://github.com/quickfix-j
    Downloads: 38 This Week
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  • 12

    WebPayXT2022

    Educational payroll Web APP, and PDF book, for learning PHP/MySQL

    This is a working educational payroll program, and PDF book, for learning payroll and PHP/MySQL. It is a web app, written in PHP/MySQL. The webapp is for a small business, with 1-15 employees. It should give you practice in learning payroll, installing on the web, PHP and MySQL. The WebPay App calculates payroll, and produces reports for tax and accounting purposes. New features for 2022 include this years Tax Percentages, and ability to print W2 forms at year end. The current feature for...
    Downloads: 1 This Week
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  • 13
    Arrear_Pension_Calculator

    Arrear_Pension_Calculator

    Simple app for calculating arrear pension amount of a given period.

    ...This application calculates arrear (Due - Drawn) / overdrawn / recovery of pension between any given periods. This app is not associated with the Govt. This app is for informational purpose only. This project is open source under GNU public license v3.0
    Downloads: 1 This Week
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  • 14
    QHacc is a personal accounting program based on Qt. It features double- or single-entry bookkeeping and a reconciliation window. It also provides support for memorized and split transactions, graphing, reporting, archiving, and scheduled transactions tha
    Downloads: 0 This Week
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  • 15
    sirius signing server

    sirius signing server

    Centralized signing and verification

    Sirius-Sign is a signing and verification server with it's focus on high throughput and easy integration into an existinig landscape. For signature creation smartcards with OCF and PKCS11 interfaces are supported. An EJB container is required.
    Downloads: 0 This Week
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  • 16
    AthenaCentral

    AthenaCentral

    Membership management software

    AthenaCentral is used since 2006 by health club chains, fitness centers, gyms and many membership organizations. It offers multilingual, multi-country and multi-center functionality. Its flexibility and power enables you to quickly adapt to environmental as well as organizational changes. The system includes components for integrating additional technologies such as access control (barcode, RFID, fingerprints, ...). It is fully compatible iso20022 (financial information transactions)...
    Downloads: 1 This Week
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  • 17
    Red Cherries Accounting

    Red Cherries Accounting

    Red Cherries Accounting is a web based accounting software solution.

    Red Cherries Accounting is an open source web based (online) financial data management free accounting software written in PHP with MYSQL being database management, for small and medium organizations with important features such as debtor & creditor management, purchases & sales management, proper supplier and customer return management, payment handling, location based accounting facility and comprehensive accounting reports.
    Downloads: 5 This Week
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  • 18
    Xendra
    -Xendra ERP -Xendra Historian (ISA S95) adaptado a los requerimientos financieros e industriales de Peru. contabilidad facturacion POS compras ventas letras
    Downloads: 0 This Week
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  • 19
    Peatio

    Peatio

    Open-source crypto currency exchange software

    Peatio is an open-source, Ruby on Rails–based core engine for building cryptocurrency exchange platforms. It serves as the accounting and trading backbone of the OpenDAX stack, designed around microservices. Peatio is a free and open-source cryptocurrency exchange implementation with the Rails framework. This is a fork of Peatio designed for microservices architecture.
    Downloads: 0 This Week
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  • 20
    P12PHP is a PHP library and examples that are intended to facilitate developers with the integration of departmental applications with the Payment Gateway of the Basque Administration. Opensource code distributed under Apache 2.0 license.
    Downloads: 0 This Week
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  • 21
    Flarepoint

    Flarepoint

    Open-source and self-hosted CRM platform based on Laravel 5

    Flarepoint is a free and open source customer relationship management system (CRM) to help you keep track of your customers, contacts, tasks and more. It is a self-hosted platform based on Laravel 5.4 PHP Framework and PHP 7.0+. Flarepoint is capable of simple invoice management, tasks and leads management, time management and so much more to help you become more organized and efficient.
    Downloads: 0 This Week
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  • 22

    Canteen Calandreta

    Tool to manage canteen, nursery and events registrations of a school.

    This software, developed by the Muret's Calandreta allow to manage canteen and nursery registrations of children of a school (for instance, a Calandreta, bilingual school in Occitania in the South of France). The daily order is send by mail with the number of meals with and without pork for children and teachers. Then, it allow to generate monthly bills of families and record payments. More over, this software allow to manage organization of events (description, dates, registrations,...
    Downloads: 0 This Week
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  • 23
    Omnipay

    Omnipay

    A framework agnostic, multi-gateway payment processing library

    Omnipay is a payment processing library for PHP. It has been designed based on ideas from Active Merchant, plus experience implementing dozens of gateways for CI Merchant. It has a clear and consistent API, is fully unit tested, and even comes with an example application to get you started. You can learn one API and use it in multiple projects using different payment gateways. If you need to change payment gateways you won’t need to rewrite your code. Most official PHP payment gateway...
    Downloads: 0 This Week
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  • 24
    The AircraftScheduling program is designed to allow the scheduling of aircraft and the operation of an FBO or flying club. The program is used to schedule aircraft and if the administrator chooses to allow the checkin and checkout of aircraft.
    Downloads: 0 This Week
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  • 25
    EekBoek
    Accounting software for small and medium-size businesses, developed for the european style of bookkeeping. EekBoek has both a versatile, scriptable command-line interface (CLI), a GUI, and a programmable API. NL: Boekhouden.
    Downloads: 0 This Week
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