Showing 161 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
    Skatta - A Multiplatform System for the Design and Running of Audio and Visual Perception Tests. Skatta allows many different kinds of tests concerning the perception of audio and visual stimuli to be designed and run.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Wiki system engine that offers support for writing mathematics articles in physics, mathematics, biology, astronomy. Wiki engine is based on java servlet, java JSP technologies that offers variaty of platform independent features.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    A version of the source I used in these videos on youtube: http://www.youtube.com/watch?v=5k6arok7zac http://www.youtube.com/watch?v=TaNu8-ObsXU and http://www.youtube.com/watch?v=7qAq61ATgqo . It requires Sunflow, JBullet, and Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Phenomenological Simulation of Electrical Conductivity in Ceramic Superconductors using High Performance Java (MPJ Express). The source code for this project would be free to download and develop further
    Downloads: 0 This Week
    Last Update:
    See Project
  • The AI workplace management platform Icon
    The AI workplace management platform

    Plan smart spaces, connect teams, manage assets, and get insights with the leading AI-powered operating system for the built world.

    By combining AI workflows, predictive intelligence, and automated insights, OfficeSpace gives leaders a complete view of how their spaces are used and how people work. Facilities, IT, HR, and Real Estate teams use OfficeSpace to optimize space utilization, enhance employee experience, and reduce portfolio costs with precision.
    Learn More
  • 5
    A physics-related Java library.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    CaRMetal is a dynamic geometry software : it provides to the teachers and pupils of primary , secondary school and university an environment which allows to investigate, in a interactive way, the geometrical properties of figures.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    A Java program to paint the experimental and theoretical data obtained of STM and AFM.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    A Monte Carlo Micro Black Hole event generator for Particle Physics.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    A simple little program, that can convert quaternions from a exponential form to a usual form. I will argue for this method, which I find very natural and quite intuitive.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Total Network Visibility for Network Engineers and IT Managers Icon
    Total Network Visibility for Network Engineers and IT Managers

    Network monitoring and troubleshooting is hard. TotalView makes it easy.

    This means every device on your network, and every interface on every device is automatically analyzed for performance, errors, QoS, and configuration.
    Learn More
  • 10
    A collection of applets used to demonstrate physics and math principles. The applets include: a ray diagram drawing applet, a collision of disks applet, an electromagnetic field mapper and a 3d hydrogen orbital simulation.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Symbolic Plotter has been renamed to Sympl. Please visit the Sympl project. If you are using Symbolic Plotter 0.2 or earlier, please take a look at the latest version of Sympl.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Continuous wavelet transform library
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    The Optics Project on the Web (WebTOP) is a 3D, interactive computer graphics system that visualizes optical phenomena. Its purpose is to help instructors teach and students learn about optics. It is a platform independent Java application that uses X3D.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    This is a Java Just Intonation Calculator. It allows users on many platforms to calculate and hear just tunings. It will support saving and opening tunigs and opening spreadsheet documents and allow users to send tunings to their synthesizers, via MIDI
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    JOODE, the Java Object Orientated Dynamics Engine. This project is a port of the popular open source physics engine ODE. see http://www.javagaming.org/forums/index.php?board=11.0
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    FreeLIMS  |  Free LIMS

    FreeLIMS | Free LIMS

    Laboratory Information Management System

    FreeLIMS is a Laboratory Information Management System ( LIMS ). Manage samples; create sample types from methods & parameters; easily generate reports & certificates; fine tune user rights. FreeLIMS is Open Source and Free.
    Leader badge
    Downloads: 82 This Week
    Last Update:
    See Project
  • 17
    Collection of Java Applications related to Scientific World. All these applications have their source code available and can be easily changed by other programmers. Visit http://www.hcroboting.com/ for more information.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    This is a recopilation of programs programmed by Eliot Hijano using either Java or Ruby. All the programs have something in common with both physics and Maths and are explained mathematically and physically in its own pdf.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Horcher is programmed to locate the source of sounds by analysing a four-channel sound file. Filtering a part of a sound by the location is an option.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Mordred is a tool for mechanical engineering. It calculates forces and angular momenta of statically determined systems.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Elmag Field is an application for simulation of the electromagnetic field in free space.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    GraXML is a Geometric Modeller for handling High Energy Physics experiments' Detector Description and Event data. It containes full 3D visualisation of the managed elements. It uses Java3D to create, render and manipulate SceneGraph.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    NLO helps studying the nonlinear optical effects of crystals. It offers a GUI to plot the theoret. expected "maker fringes", captures images from video, retrieves data from and sends data to a LockIn, controls a stepping motor, imports and plots datase
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    JCreme is an automated interface to the CREME96 modeling web app (https://creme96.nrl.navy.mil/). It allows the user to send multiple requests to the CREME96 website and retrieve the results. CREME stands for "Cosmic Ray Effects on Micro Electronics"
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Collision Detection, GUI Helpers, Edge Detection to Simple Console Parsing, SASlib takes your goals in hand.
    Downloads: 0 This Week
    Last Update:
    See Project