Showing 633 open source projects for "open source invoice"

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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.
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  • Yeastar: Business Phone System and Unified Communications Icon
    Yeastar: Business Phone System and Unified Communications

    Go beyond just a PBX with all communications integrated as one.

    User-friendly, optimized, and scalable, the Yeastar P-Series Phone System redefines business connectivity by bringing together calling, meetings, omnichannel messaging, and integrations in one simple platform—removing the limitations of distance, platforms, and systems.
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  • 1
    ExpLab is a set of tools that supports the running, documentation and evaluation of computational experiments.
    Downloads: 0 This Week
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  • 2
    pyRobbie is a Robot simulation program, written in Python, which enables users to control a (graphical) Robot through a 2D graphical world to solve different problems. The intent is to provide an easy to use framework for constructing programming example
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  • 3
    Mnemisis is a tool for learning and using what is called the 'major' system of mnemonic for remembering numbers. It involves /learning/ (sigh) a phonetic system, but after that it's time to start cramming those 20+ digit numbers into your head. Free
    Downloads: 0 This Week
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  • 4
    Creation and evaluation of questionnaires in HTML for Web and LaTeX for paper. Support for Principia's 'Remark'.
    Downloads: 0 This Week
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  • Payments you can rely on to run smarter. Icon
    Payments you can rely on to run smarter.

    Never miss a sale. Square payment processing serves customers better with tools and integrations that make work more efficient.

    Accept payments at your counter or on the go. It’s easy to get started. Try the Square POS app on your phone or pick from a range of hardworking hardware.
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  • 5
    web and command-line tools to help students learn foreign languages using the greatest language database available: the world wide web.
    Downloads: 0 This Week
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  • 6
    SystemSpecifyer is used to develop and maintain complex, well structured, systems specifications, in normal language. Using the System Matrix double matrix relation building mechanism specs can be tested for completeness, correctness and consistency.
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  • 7
    This project is dead and is hear for historical purposes, see http://sf.net/projects/zedbot. Bob is a humanoid robot whos body was created by Newberg High School in Oregon and software written by Ryan Miglavs and Brandon Philips of Sherwood High School.
    Downloads: 0 This Week
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  • 8
    This is a tiny educational library : smalltalk like objects, quick memory allocator, network marshall/unmarshall, dynamic module, debug, quick and dirty two-way link between our objects and mozilla javascript or python objects, ... and highly portable !
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  • 9
    SimNetQ is a discrete simulator of waiting queues networks. It is initially the result of the diplom work of Laurent Burgbacher. It provides a graphical diagram editor, a graphical simulator and a statistical analysis module.
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  • eProcurement Software Icon
    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
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  • 10
    Generic FlashCard program meant to handle a large number of flash cards and organize them in categories. Scoring, managing, and creating of flash cards will be relatively easy.
    Downloads: 0 This Week
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  • 11
    A web browser designed for research into web site usability, TrackBrowser records user events such as which buttons they pressed, which hyperlinks they clicked on, all with the time and date of the event. Please note that this is only available for Windo
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  • 12
    FlashE is an VERY simple electronic flash card system written in python. FlashE is very general and is intended to be as well suited to vocabulary training as math or Biology. The quiz files can be edited or shared.
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  • 13
    Projek Munsyi is a project to provide localization (L10N) for the Bahasa Melayu (Malay language) (ms) especially for the GNU software. The goal of this project is to become the hub for the Malay language team at Translation Project.
    Downloads: 0 This Week
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  • 14
    java-based complete Agent (Artificial Intelligence) Framework with all the features you might expect in an Agent Framework: Mobility, Autonomy, Distributed communication, Agents can be written in Java, Jython, or Beanshell.
    Downloads: 0 This Week
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  • 15
    EcoAccess is a non-profit organization. Our mission is to empower people to make informed decisions, using the Internet, that address the root causes of environmental challenges. We are building a free community web site where anyone can ask environmental
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  • 16
    CVS repository of all study work during my engineer courses at EIVD.
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  • 17
    This is a slide rule emulator based on the classic Pickett slide rule design. It is written in Python, so the name "pyckett" is appropriate. It is suitable as an example of object-oriented Python software construction, including multiple inheritance.
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  • 18
    PyÉcole est un logiciel destiné a remplacer GEP sur les écoles françaises en déhors du territoire Français. Une de ses qualitées est sourtout qu'il ne faut pas retaper les élčves a chaque changement d'année scolaire.
    Downloads: 0 This Week
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  • 19
    Books Library Automation System.<br> key features: <ul type="circle"> <li>book catalogue</li> <li>book classification (Dewey Decimal Classification)</li> <li>work with readers accounts<br> </ul>
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  • 20
    Effort to translate Python documentation in Bulgarian (starting with Python Tutorial).
    Downloads: 0 This Week
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  • 21
    Gikot is a desktop agent framework for 2channelers!
    Downloads: 0 This Week
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  • 22
    ATTENTION! ExpTools has been renamed to ExpLab To visit the new homepage click on "Home page".
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  • 23
    MoPs is an interactive intelligent tutoring system that helps children learning to read and spell German words. It uses a special didactic model (known as the "Häusermodell") and has the full approval of the creators of this model.
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  • 24
    An online classroom featuring chat capabilities tailored to a classroom environment, a blackboard feature, and a "hand-out" viewer. The purpose of this program is to provide a free, crossplatform, and simple method for instruction over the internet.
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  • 25
    French translation of Python Documentation. Le projet "French Python" a pour but de traduire en français la documentation du langage de programmation Python (qu'il s'agisse de la documentation officielle ou de tous les documents concernant Python)
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