Showing 2680 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
    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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  • 2
    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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  • 3
    vintage-car-repair-billing

    vintage-car-repair-billing

    Vintage Billing and Accounting Software for Car Repair Business

    This is legacy system that is written for Unix and DOS, but actually now only works under Windows (32bit or 64bit using DOSBox). It even installs like a Windows program, but email for help if you need it ballweiss55@gmail.com ASIS - The Auto Service Information System is for Car Service and Repair businesses, and is feature filled. Download the program you like, and a manual is accessed by pressing F1 from the main screen. For Educational use, learn how to setup the Chart of Accounts,...
    Downloads: 1 This Week
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  • 4
    Kardia

    Kardia

    Nonprofit Finance, Donor, and CRM System

    The Kardia software system is a browser-based CRM, donation, and finance system designed specifically for nonprofit missionary/humanitarian/NGO organizations. It is open-source software and may be freely used by anyone, and is powered by the open source DDSL (declarative domain-specific language) Centrallix application platform.
    Downloads: 0 This Week
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  • Desktop and Mobile Device Management Software Icon
    Desktop and Mobile Device Management Software

    It's a modern take on desktop management that can be scaled as per organizational needs.

    Desktop Central is a unified endpoint management (UEM) solution that helps in managing servers, laptops, desktops, smartphones, and tablets from a central location.
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  • 5
    JMoney is a personal finance (accounting) manager written in Java. It is built using the Eclipse RCP and can be extended using plug-ins. If you wish your accounts program could do something that it cannot then download JMoney and write a plugin.
    Downloads: 0 This Week
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  • 6
    Fryktelig fin faktura

    Fryktelig fin faktura

    Create, review and administer norwegian invoices.

    Create, review and administer invoices for use in Norway, and print on the F60 faktura form or send by email as PDF. «Fryktelig Fin Faktura» er et fakturaprogram for norske forhold. Fakturaene lages på PDF eller skjema F60. Dersom du kan hjelpe til, er vi åpne for flere utviklere. Releases are signed with this GnuPG/PGP key fingerprint: «7F09 D1F8 1C3E 1758 4AC9 C61A 4F5A D64D FA68 7324»
    Downloads: 0 This Week
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  • 7
    Spectrum Savings Accounts

    Spectrum Savings Accounts

    Spectrum is a program that helps you manage your personal finances.

    Spectrum is a program that helps you manage your savings by letting you create virtual savings accounts. Spectrum also allows you to set up standing orders, change it's appearance, import/export accounts and many other things. Keep in mind that Spectrum is not a banking app. It is simply a way for you to keep track of your savings. Your account data is saved locally in a JSON file, so don't use Spectrum for any sensitive information. At the moment it is available in these languages: English,...
    Downloads: 0 This Week
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  • 8

    TA-Lib.git: Technical Analysis Library

    Mirror of the TA-Lib project using a Git repository

    This project is intended to provide Git access to the code of the original project, TA-Lib, which uses Subversion. It is intended for system integrators wishing to use TA-Lib in their Git-managed project through Git submodules or subtrees. No actual development is being done here; all development happens in the original project.
    Downloads: 0 This Week
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  • 9
    vintage-billing-accounting

    vintage-billing-accounting

    Vintage Billing and Accounting Software for Small Business

    This is legagy system that is written for Unix and DOS, but actually now only works under Windows (32bit or 64bit using DOSBox). It even installs like a Windows program, but email for help if you need it ballweiss55@gmail.com PBAS is for more general Service and Inventory businesses, and is feature filled. Download the program you like, and a manual is accessed by pressing F1 from the main screen. For Educational use, learn how to setup the Chart of Accounts, read Financial...
    Downloads: 0 This Week
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  • Smart Business Texting that Generates Pipeline Icon
    Smart Business Texting that Generates Pipeline

    Create and convert pipeline at scale through industry leading SMS campaigns, automation, and conversation management.

    TextUs is the leading text messaging service provider for businesses that want to engage in real-time conversations with customers, leads, employees and candidates. Text messaging is one of the most engaging ways to communicate with customers, candidates, employees and leads. 1:1, two-way messaging encourages response and engagement. Text messages help teams get 10x the response rate over phone and email. Business text messaging has become a more viable form of communication than traditional mediums. The TextUs user experience is intentionally designed to resemble the familiar SMS inbox, allowing users to easily manage contacts, conversations, and campaigns. Work right from your desktop with the TextUs web app or use the Chrome extension alongside your ATS or CRM. Leverage the mobile app for on-the-go sending and responding.
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  • 10
    MoneyView

    MoneyView

    Personal Finance and Accounting

    MoneyView is a personal finance and accounting manager to track bank accounts, income and expenses. No double-entry accounting, MoneyView is designed to be simple and easy to use. It provides a way to migrate accounts and their categories and histories from MS Money. MoneyView can read QIF and OFX files downloaded from the banks, and does automatic categorization based on your own existing operations. Please go to the web site below for download and more information.
    Downloads: 14 This Week
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  • 11
    BestBooks

    BestBooks

    BestBooks Accounting Application Framework (BAAF)

    Accounting is hard, and writing software for accounting is even more difficult. BestBooks solves this problem with its Accounting Application Framework. This framework enables accountants and developers to build accounting systems without having to know the entire accounting terminology. Over the years, BestBooks has been one of the most successful Accounting Application Framework software. This platform is enterprise grade and has a lot to offer when it comes to security and data...
    Downloads: 4 This Week
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  • 12

    Java Ledger

    Accounting Journal and Ledger and Balance Sheet

    This will be an accounting application operated at least in the beginning from the command line. It will do basic account or book keeping. It will give you journal reports, accounts reports, ledger account reports and balance sheet reports, also maybe income statements reports. Journal and Chart of Accounts are kept in xml files.
    Downloads: 0 This Week
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  • 13
    jteklif

    jteklif

    JTeklif, Ücretsiz Teklif Hazırlama Programıdır.

    Bu Program müşterilerilerinize teklif hazırlamanız, bu teklifleri çıktı almanız yada pdf gibi formatlara dönüştürerek müşterinize göndermeniz içindir. Jteklif, Java ile geliştirilen açık kaynaklı, ücretsiz bir yazılımdır. Yazılım için Netbeans ide kullanıldı. Veritabanı için Derby db, MySql, MariaDB kullanılıyor. Geliştirme çalışmaları Pisi Linux işletim sistemi üzerinde yapılmaktadır. Java ile geliştirilmesi sayesinde Java yüklenen her platformda çalışacaktır.
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    Downloads: 20 This Week
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  • 14
    ALGO Billing Software

    ALGO Billing Software

    ALGO GST Billing Software

    ALGO is an easy GST Billing Software for small businesses. You can make & share Invoices on WhatsApp, manage stocks/Inventory, make estimate bills, generate GSTR reports, track unpaid invoices, send payment reminders. Even a person with no educational background can easily use this ERP Software. ALGO Billing Software offers a complete billing solution bundled with Sales, Purchase, Inventory, GST, Financial management, Barcode, CRM, SMS, Email, and Powerful analytics reports for your...
    Downloads: 0 This Week
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  • 15

    Separatista

    SEPA support tools and library

    Full set of progams to create, edit and view SEPA documents.
    Downloads: 0 This Week
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  • 16
    CatWin NET is a Spanish Finance Accounting OnLine Application with a web interface based on PHP & MySql which runs on any web server as Apache. It has been developed under the Spanish General Accounting Plan (1990) framework.
    Downloads: 1 This Week
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  • 17
    Excel  AddIn :   In2Sql

    Excel AddIn : In2Sql

    ODBC Cloud SQL Explorer. Connection Manager. Query Editor.

    https://sourceforge.net/projects/in2sql Video for best usage https://rb.gy/tvl8lk This Excel Addin helps SQL analytic create an Excel report based on ODBC relational data. *Creates table base on data from a relational database *Generate a pivot report using the same external connection (1) *Some ad-hoc tools are available - like "keep only" and "remove only" *you can use the row limit option for exploring the largest dataset *The ODBC connection manager is available...
    Downloads: 6 This Week
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  • 18

    CSV Importer for Unicenta

    Program I made to allow me to import inventory counts into my POS.

    This is a desktop application that makes importing stock quantities into a Unicenta database easy. This application enables a user to select a file, define a Database connection and choose to overwrite or append the data in the database. If a UPC doesn't exist in the products table, it gets rejected because I don't want stock levels for non-existent products. If the CSV file contains invalid data like 1. Empty lines 2. Non-numerical values in the quantity field that...
    Downloads: 4 This Week
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  • 19
    How to Make More Money

    How to Make More Money

    How Programmers Can Earn Pocket Money Elegantly, Version 2.0

    This repository is more a motivational or planning resource than traditional software: it collects strategies, frameworks, essays, external links, and tips about income diversification and wealth building. It is organized into topical segments—such as passive income, side hustles, financial instruments, learning methods, and mindset changes—along with recommended reading and toolkits. The intention is to guide individuals in thinking systematically about generating revenue streams, avoiding...
    Downloads: 0 This Week
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  • 20
    Optopsy

    Optopsy

    A nimble options backtesting library for Python

    Optopsy is a Python-based, nimble backtesting and statistics library focused on evaluating options trading strategies like calls, puts, straddles, spreads, and more, using pandas-driven analysis. The csv_data() function is a convenience function. Under the hood it uses Panda's read_csv() function to do the import. There are other parameters that can help with loading the csv data, consult the code/future documentation to see how to use them. Optopsy is a small simple library that offloads...
    Downloads: 0 This Week
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  • 21
    Zipline

    Zipline

    Zipline, a Pythonic algorithmic trading library

    Zipline is a Pythonic algorithmic trading library. It is an event-driven system for backtesting. Zipline is currently used in production as the backtesting and live-trading engine powering Quantopian -- a free, community-centered, hosted platform for building and executing trading strategies. Quantopian also offers a fully managed service for professionals that includes Zipline, Alphalens, Pyfolio, FactSet data, and more. Installing Zipline is slightly more involved than the average Python...
    Downloads: 0 This Week
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  • 22
    WebPayXT2021

    WebPayXT2021

    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 2021 include this years Tax Percentages, and ability to print W2 forms at year end. The current feature for...
    Downloads: 0 This Week
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  • 23
    Financial  Supervision  System (SupTech)

    Financial Supervision System (SupTech)

    RegTech / SupTech : Java EE , BI, PM & Report Designer

    FINA IRP is Web Based, J2EE, OS/DB independent SupTech, BI and PM for SUPERVISORS (Regulators) to receive data from BANKS, MICRO FINANCE INSTITUTIONS (MFI), COOPERATIVES, INSURANCE Companies etc. Generates UBPR, PEARLS, EWS, etc. FINA Integrated Regulatory Platform consists with: - META STRUCTURE DESIGNER; - REPORT DESIGNER: Flexible , Spreadsheet based (LO/OOO) designer; - DATA COLLECTION SYSTEM: DCS is a web-portal and an e-mail robot connected to FINA core through the data...
    Downloads: 1 This Week
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  • 24
    Basic Finnancial Calculator
    Calculadora Financiera Básica, una forma de calcular sencilla y de forma precisa para sus cálculos básicos financieros como: Cálculo de Márgenes de Ganancia y la Porcentual (muy utilizadas para la gente común y comerciantes), la depreciación, cálculo del Punto de Equilibrio, cálculo de Tasas de Intereses y Amortizaciones básicas, cálculo del precio total (¡Incluye Estilo factura en Pantalla!)
    Downloads: 0 This Week
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  • 25
    x-spreadsheet

    x-spreadsheet

    A web-based JavaScript (canvas) spreadsheet

    This is a lightweight Excel development library built on Web(es6) canvas. These parameters are loaded in the first instantiation, and can also be set later, but it is recommended to modify and load in advance the changes that you need to change. You can adjust the number of columns displayed by default len, AZ, the default width of each column, the default width widthof the left sequence column indexWidth, and the default minimum width of each columnminWidth. You can adjust the style of...
    Downloads: 0 This Week
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