Showing 1102 open source projects for "open source invoice"

View related business solutions
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 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.
    Explore Apify Store
  • 1
    AndroidAdapters

    AndroidAdapters

    A library, which provides various Adapters for Android apps

    "AndroidAdapters" is an Android-library, which provides feature-rich adapter implementations for providing the underlying data of widgets such as ListView, GridView, ExpandableListView and RecyclerView.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    HelloCharts for Android

    HelloCharts for Android

    Charts/graphs library for Android compatible with API 8+

    Charting library for Android compatible with API 8+(Android 2.2). Works best when hardware acceleration is available, so API 14+(Android 4.0) is recommended. Apache License 2.0. Line chart (cubic lines, filled lines, scattered points), column chart (grouped, stacked, negative values), pie chart, bubble chart, combo chart (columns/lines), preview charts (for column chart and line chart), zoom (pinch to zoom, double tap zoom), scroll and fling. Custom and auto-generated axes (top, bottom,...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    moodle-javalib

    moodle-javalib

    Java client library for Moodle 2.x REST Web Services

    Open-source learning platform Moodle is used in Classical Private University (Zaporozhye, Ukraine) for over 11 years. One of the important extensions of the platform functionality, starting with version 2.0, is support for Web services. To explore the practical possibilities of interacting with Moodle Web services we have developed a Java-client and used it for the study.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Android Saripaar

    Android Saripaar

    UI form validation library for Android

    Android Saripaar is a simple, feature-rich and powerful rule-based UI form validation library for Android. It is the SIMPLEST UI validation library available for Android. Built on top of Apache Commons Validator, a validation framework with proven track record on the web, desktop and mobile platforms. Declarative style validation using Annotations. Extensible, now allows Custom Annotations. Synchronous and Asynchronous validations, you don't have to worry about threading. Supports both BURST...
    Downloads: 0 This Week
    Last Update:
    See Project
  • Nonprofit Budgeting Software Icon
    Nonprofit Budgeting Software

    Martus Solutions provides seamless budgeting, reporting, and forecasting tools that integrate with accounting systems for real-time financial insights

    Martus' collaborative and easy-to-use budgeting and reporting platform will save you hundreds of hours each year. It's designed to make the entire budgeting process easier and create unlimited financial transparency.
    Learn More
  • 5
    Synder

    Synder

    Atom/RSS/SearchSuggestion/OPML processing framework

    Synder is an Atom/RSS/SearchSuggestion/OPML processing framework It is Optimized For Android, but works with Java SE/EE. Synder has a small-footprint, low memory consumption. The only dependency for parsing is a SAX2 implementation.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Multi-language library to deal with multimethod dispatch, disambiguation and type-checking using dispatch tables. This approach yields fast dispatch in constant-time and greatly helps resolving ambiguities.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Aspose.Total Java for IntelliJ IDEA

    Aspose.Total Java for IntelliJ IDEA

    (formerly: Aspose for JetBrains)

    Aspose.Total Java for IntelliJ IDEA allows developers to create Aspose Java project through plugin provided Aspose Project Wizard. The wizard enables the developers to select and download the latest Aspose Java APIs and samples example codes.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8

    nmea4j

    NMEA libary for java (protocol of GPS devices)

    The aim of this project is to create a full utility suite for NMEA protocols (best known from GPS devices). First goal is a full implemenation of the NMEA 0183 protocol 3.0 (without proprietary extensions). The library provides parsers for NMEA sentences, gpsd-like network daemons and data generators for simulation and testing. This allows advanced sensor handling from cellphones/tablets/laptops with GPS up to vehicles/ships with NMEA sensors on board.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9

    biweekly

    An iCalendar library written in Java.

    biweekly HAS MOVED TO GITHUB! Watch me, star me, fork me! https://github.com/mangstadt/biweekly biweekly is an iCalendar library written in Java (requires Java 1.5 or above). The project aims to provide a well documented, easy to use API for reading and writing iCalendar and vCalendar data.
    Downloads: 0 This Week
    Last Update:
    See Project
  • AestheticsPro Medical Spa Software Icon
    AestheticsPro Medical Spa Software

    Our new software release will dramatically improve your medspa business performance while enhancing the customer experience

    AestheticsPro is the most complete Aesthetics Software on the market today. HIPAA Cloud Compliant with electronic charting, integrated POS, targeted marketing and results driven reporting; AestheticsPro delivers the tools you need to manage your medical spa business. It is our mission To Provide an All-in-One Cutting Edge Software to the Aesthetics Industry.
    Learn More
  • 10
    The Panini Language

    The Panini Language

    Better Modularity, Better Concurrency

    This project makes the compiler and tools for the Panini language available. A central goal of the Panini language is to make concurrent programming easier and less error-prone. The main new feature in Panini is called a capsule. A capsule is like an actor but better because it largely retains the traditional approach for reasoning about programs as a sequence of operations, abstracts away all details of thread creation and locking, and supports fully-automatic compile-time analysis of...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Awake File

    Awake File

    Easy file uploads & downloads through HTTP in Java

    Awake File is now KRemote Files : http://www.kremote-files.com
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12

    kovacs.util (Java numerical classes)

    !!! moved to jnum subproject under crush-software !!!

    This project has be renamed to jnum and moved under the crush-software project. No further SVN commits here...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    JaToo Properties

    JaToo Properties

    Ease the work with properties.

    A Java™ Open Source library created to ease the work with properties.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Administrative WebSphere library. Designed as a foundation library (providing a wsadmin.sh wrapper) following Object Oriented approach for WebSphere administrators who are used to develop Python scripts to do WebSphere adrministrative tasks.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Framework to simplify the task of writing and executing threads in Java. Developer writes a Callable with annotations. The executor returns an extended Future with built-in support for cancelling, pausing, calculating progress, and much more.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    ButterKnife

    ButterKnife

    Bind Android views and callbacks to fields and methods

    ButterKnife is an annotation-based view binding library for Android that reduces boilerplate in Activities, Fragments, and custom views. Developers replace repetitive findViewById calls with BindView fields and define UI event handlers using annotations like @OnClick, with the library generating efficient binding code at compile time. Because it relies on annotation processing, there’s no reflection at runtime, keeping startup paths lean and predictable. The generated bind/unbind lifecycle...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17

    prescoFaces

    prescoFaces provides JSF2 Presentational Components

    JSF2 component library based on visjs prescoFaces adds JSF 2 components, with which you can easily create graphs from your existing POJOs without that you need to know anything about the JS, Json structures, etc of visjs
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18

    compactbeans

    Implementation of java.beans.* for JavaSE compact profile 1

    This is a separated-out implementation of the java.beans.Introspector and associated Descriptor classes, targeted at Java 1.8SE Compact Profile 1. The code is based on the openjdk source bundles. The aim is for API compatibility as much as possible. In the simplest case, a package import rename is all that is required. The source code can be found on GitHub at https://github.com/run2000/compactbeans The javadocs can be found at...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19

    Yet Another Cron4J

    a simple cron scheduler for java

    A java library for easily scheduling commands using cron expressions. Uses the cron expression parser from Quartz and the HashWheelTimer from netty. Handles DST conflicts, command exceptions, overlapping execution.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    AndroidEventBus

    AndroidEventBus

    Library for android, simplifies communication between services

    AndroidEventBus is an Android-oriented event dispatching library that provides a flexible, lifecycle-aware, and decoupled mechanism for managing communication between components without tight coupling — especially useful in large, modular applications. It allows developers to define and post custom events that can be observed by multiple parts of an app, such as UI controllers, services, or background workers, without requiring direct references between senders and receivers. Unlike simple...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    StickyListHeaders

    StickyListHeaders

    An android library for section headers that stick to the top

    StickyListHeaders is an Android library that makes it easy to integrate section headers in your ListView. These section headers stick to the top like in the new People app of Android 4.0 Ice Cream Sandwich. This behavior is also found in lists with sections on iOS devices. This library can also be used without the sticky functionality if you just want section headers. StickyListHeaders actively supports android versions 2.3 (gingerbread) and above. That said, it works all the way down to 2.1...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22

    JHPropertiesTyped

    Strongly typed properties, easy initialization from many sources.

    Version 3.0 is under construction (expected release "feb/2017") * full java 1.8 support * no marker interfaces, only annotations * fully updated documentation * framework refactored * maven support, and upload on github. Version 2.0 is now available. (31-07-2015) Release notes: http://jhpropertiestyp.sourceforge.net/releasenotes.html JHPropertiesTyped will give the developer strongly typed properties. Easy to integrate in existing projects. Handled by a large series for...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Gravity Simulator

    Gravity Simulator

    Multithreaded N-Point Gravity Simulation for PC and Android

    Create a sun, spin some asteroids around it, and watch them collide and form planets. An N-Point Gravity Simulator is a realistic simulation in which all points attract each other: even the smallest asteroid has its own gravitational field that can affect even a large sun far away from it. Can be reused as a library for making games. If used as library, license is GNU LGPLv3, otherwise it's GNU GPLv3.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    LibBWEntrainment

    LibBWEntrainment

    Extensible Brainwave Entrainment library for Java

    LibBWEntrainment is a Free and Open Source Brainwave Entrainment Library for Java. *** It is not a standalone application. *** The library is very flexible, allowing different types of renderers (isochronic, binaural, ...) as well as multiple output devices (speakers, file, socket or even screen), and it can easily be ported to other languages because it doesn't use any proprietary Java feature.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Utilities and Helper for JavaEE Developments
    Downloads: 0 This Week
    Last Update:
    See Project