Showing 170 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
    DWSIM - Open Source Process Simulator

    DWSIM - Open Source Process Simulator

    Simulate chemical processes using advanced thermodynamic models

    DWSIM is an open source, CAPE-OPEN compliant chemical process simulator for Windows, Linux and macOS systems. Written in VB.NET and C#, DWSIM features a comprehensive set of unit operations, advanced thermodynamic models, support for reacting systems, petroleum characterization tools and a fully-featured graphical interface. DWSIM Pro is a commercial sibling of DWSIM built on top of open-source software.
    Leader badge
    Downloads: 2,710 This Week
    Last Update:
    See Project
  • 2
    GCBASIC
    GCBASIC is an open-source BASIC compiler for 8 bit Microchip PIC, Atmel AVR legacy, AVRDx and LGT microcontrollers. See https://ko-fi.com/post/The-Story-of-GCBASIC-Making-Microcontroller-Progr-D1D319SJ72 for story of GCBASIC. This is a continuous release project. The latest release is always available. This will give you the most complete development toolchain to create and program 8-bit PIC, AVR and LGT microcontrollers.
    Leader badge
    Downloads: 277 This Week
    Last Update:
    See Project
  • 3
    A series of open source files and programs available to use for developing programs to work with the WowWee Robotics RSMedia Robot. These include a USB serial console, a cross-compiler, a firmware dump program, text-to-speech and source code.
    Leader badge
    Downloads: 9 This Week
    Last Update:
    See Project
  • 4
    CNC Splitter

    CNC Splitter

    This program splits a FANUC ALL-PROG.TXT backup file.

    This program splits a FANUC ALL-PROG.TXT program backup file in to individual files.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 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.
    Learn More
  • 5
    ExpSuite
    ExpSuite is a software framework for applications to perform psychoacoustical experiments. ExpSuite allows acoustic and electric stimulation for normal hearing and cochlear implant listeners, respectively.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    Hole Calc for CNC Mill

    Hole Calc for CNC Mill

    Linear Hole Calc for Cnc Mill and Generate G code

    This program calculates the coordinates and generates G code for linear holes with a given diameter, number and spacing for CNC Vertical machining center.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    Bolt Hole Calculator

    Bolt Hole Calculator

    Calculate the coordinates of equally spaced circles for a given radius

    Calculates the coordinates of circles at equal intervals on a given radius. Circle radius, number of circles, starting degree and hole diameters are simulated instantly according to the desired value.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8

    sidmon5.net

    Sudden ionospheric disturbance monitor with Stokes data product

    This package is a VLF receiver for monitoring VLF transmitter signals for evidence of transients indicating ionospheric disturbances, usually caused by x-ray bursts from the sun. It takes sample pairs from dual-channel sound cards and spectrally processes them to Stokes parameters. Data are plotted as time series and in scatter plots.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Photon

    Photon

    A graphing calculator that's both powerful and easy to use.

    Photon is a fully functional graphing calculator capable of numeric calculations as well as graphing functions, including parametric and polar graphs. In addition to regular graphing, Photon can plot integrals, first and second derivatives, tracing, animation, matrix math, and degree / radian mode. Photon can find roots, minimums and maximums, points of inflection, and it can fit several types of best fit lines and curves to data sets. Log and semi-log graphing are also...
    Downloads: 1 This Week
    Last Update:
    See Project
  • Reach Your Audience with Rise Vision, the #1 Cloud Digital Signage Software Solution Icon
    Reach Your Audience with Rise Vision, the #1 Cloud Digital Signage Software Solution

    K-12 Schools, Higher Education, Businesses, Restaurants

    Rise Vision is the #1 digital signage company, offering easy-to-use cloud digital signage software compatible with any player across multiple screens. Forget about static displays. Save time and boost sales with 500+ customizable content templates for your screens. If you ever need help, get free training and exceptionally fast support.
    Learn More
  • 10
    Multimaps Desktop

    Multimaps Desktop

    Free software for maps

    An easy-to-use domain public software for desktop maps. Runs on Windows, uses open source libraries. Requirements: 1) Net Framework 4.8 Runtime https://dotnet.microsoft.com/es-es/download/dotnet-framework/net48 2) Visual C++ Redistributable Packages for Visual Studio 2013 https://www.microsoft.com
    Downloads: 2 This Week
    Last Update:
    See Project
  • 11
    HAHNASST30

    HAHNASST30

    Homeopathics database, 1200 remedies, 20000 symptoms

    Dr. Hahnemann's Assistant Version 3 is a Windows 10-based, specialized relational database containing a list of over 1200 Homeopathic remedies and over 20000 associated symptoms taken from several Materia Medica, including Dr. Boericke's. It predicts remedies based on the group of symptoms you select, and on your choice of symptom weighting and prescribing algorithms. A file utility allows you to save your symptom lists for future reference, and a click on a remedy in your list will bring...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Lipid Reporter

    Lipid Reporter

    Modifies csv files with a range of user defined filters.

    ** Updated for Windows 10** Lipid Reporter takes your plain old Progenesis QI search exports and allows you to manipulate them in a quick, safe, predictable way. Now with better support for Progenesis QI grouped output! Why muddle things up with Excel? Use Lipid Reporter instead. The supplied filters are all about Lipids. Add the category names, reject Ids that our outside of your favourite retention time range and lots more! This program is not produced by Nonlinear Dynamics...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Coordinates Converter

    Coordinates Converter

    Coordinates Converter

    Coordinates Converter is a software that gives you the possibility to convert coordinates in 2D or 3D mode on the fly. Geared toward all types of users, it features approachable options. In 2D mode, it's possible to convert Cartesian to Polar (set the X and Y values) or vice versa, (set the r and theta values). In 3D mode, you can convert between Cartesian to Cylindrical-Spherical (set the X, Y and Z values), Spherical to Cartesian-Cylindrical (set the r, theta and pi values), or...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    Equation Math Solver

    Equation Math Solver

    Equation Math Solver

    Equation Solver is a piece of software designed to help you execute second (a*x^2+b*x+c=0) and first (b*x+c=0) degree equations, along with simple linear systems (a1*x+b1*y+c1=0 and a2*x+b2*y+c2=0). It doesn't come packed with complicated options or configuration parameters, making it accessible to math students who don't have heavy PC experience. My blog: https://vegettadbz.blogspot.com/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Basic Metric Converter

    Basic Metric Converter

    Basic Metric Converter

    Basic Metric Converter is an application that can help you perform conversions between various systems of measurement. (Temperature, Area, Length, Volume, Speed etc) It is designed to be friendly and does not need to be installed on the PC. Tools are organized into categories, which are listed in separate tabs. Enter a value into one of the two fields and then click the “Run” button to have the application convert it. Easy to use without any comfort See also the including readme...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    SpecProc2Browser

    SpecProc2Browser

    Default Browser Support for SpecProc

    Tired of opening results in Internet Explorer? Want to say goodbye to Internet Explorer? Then SpecProc2Browser is for you. This is a companion app for SpecProc (https://sourceforge.net/projects/specproc/) When configured it quietly runs at the end of each batch and opens your results files in your default web browser. Sadly there is a little bit more to it than that. You have to configure a web server on your PC, but that isn't as difficult as it sounds and there are...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    virus-infection-simulation

    virus-infection-simulation

    Virus Infection Simulation

    ViruSim is a model of real world virus infection. That does not mean ViruSim is an exact simulation. But it lets you imagine how certain features if Patient/Virus interactions take place. ViruSim simulates Patients and Viruses in a pool/container 100 by 100 units each side, by 1000 units in depth. There are 1 to 5000 total number of Patients/Viruses, with a chosen percentage of patients, and the remaining percentage of viruses. For example, you could have 1000 to 5000 total Pat/Viruses,...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    MicrobialChemostatSimulation

    MicrobialChemostatSimulation

    Computer Lesson and Simulation of Bacterial Chemostat and Chemotaxis

    CheStatGen2b.exe will install a Lesson and Simulation of Bacterial Motility and Chemotaxis in a Chemostat Simulation. Bacterial Chemotaxis is the motion up or down the direction of an attractant or repelant of each bacteria. The simulation also demonstrates the bacterial mechanism of this utility. The Lesson also gives the Microbiology used in the simulation. It is coded in vb.net in MS Visual Studio 2022 Please note: After downloading and running the CheStatGen2b.exe file, also run the...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19

    Rail station Inf

    Wyszukaj dane o kilometrażu stacji i punktów eksploatacji linii PKP

    Program pozwala wyszukać dane o punktach eksploatacji i stacjach na polskich liniach PKP PLK. Wyświetla informacje na temat ich kilometrażu i numerów linii. Dane mogą zostać zaimportowane na trzy sposoby (z mapy, współrzędnych i pliku). W zakładce "Mapa" należy kliknąć na interesujące nas miejsce na mapie aby zaimportować dane, dotyczące linii, znajdujących się w obszarze kliknięcia. Można także wprowadzić współrzędne punktu określającego środek wyznaczanego obszaru w układzie WGS84...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20

    Four Channel WiFi Relay Timer

    Timer application to control the four channel WiFi ESP-01 relay units

    General purpose application to control the four channel WiFi enabled ESP-01 based relay units with optional timer function. Once connected to a WiFi relay unit based on the ESP-01 controller you can individually switch on and off the relays as well as create a sequence of timer controlled actions (current maximum: 12). The timer increments every 50 milliseconds, however please note this not 100% accurate, on tests it was averaging 62 milliseconds on my laptop. New feature added to...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    MSP Builder 2

    MSP Builder 2

    Converts text files (such as csv, tsv, txt) to MSP files

    Take a list from a search and how do you use that as a search. Answer: As an MSP file. But how do you make one? Answer: With this app. Convert your csv etc files to MSP. You define the relationship (the mapping) and take it from there. Includes a couple of examples.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 22
    Supervisorio Autoclave

    Supervisorio Autoclave

    Supervisório para recepção de dados seriais da Autoclave

    Supervisório para recepção de dados seriais da Autoclave salvando os Logs de cada ciclo e gerando um relatório contendo os horários de cada operação separado por tipo de programa.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    MSP2MGF

    MSP2MGF

    Convert MSP files to MGF files - Only you know why

    MSP2MGF processes MSP data files (NIST standard text files for searching) It: converts MSP data files into MGF files (mascot generic format)., produces a new file with the same name as your input file's, allows you to change the mapping of MGF fields into MGF fields, has a command line interface so you can pass files in programatically. You: either drag and drop MSP files onto the window, or pass filenames though a command line argument. Command line...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 24
    PubChemSR is an MS-Windows-based data search and retrieval tool for the NCBI's public chemical database PubChem. PubChemSR makes it especially straightforward for researchers to utilize the chemical, biological and screening data available in PubChem. The latest version is v3.6.5 (released on 11/07/2020), which is fully compatible with the current PubChem web interface.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    LMAPper - The SPM and Mol Viewer

    LMAPper - The SPM and Mol Viewer

    Where SPM images and molecular models meet

    This application lets STM or AFM images AND molecular models to be overlaid. It is useful to understand how your molecules fit to what you observed and can help interpret your data. What makes this application more useful than paint programs (powerpoint or inkscape) is the fact that the size of the images and of the molecule is fixed, so that you know that you are working in real space. Check https://sourceforge.net/p/spm-and-mol-viewer/wiki/Home/ for updates.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • 5
  • Next