Showing 301 open source projects for "web based invoice"

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  • 1
    TimeTracker

    TimeTracker

    Open-source and free to self-host

    ...With support for Docker deployments and a feature set tailored to freelancers and agencies alike, TimeTracker brings professional time management workflows to open source with a polished user experience and role-based access for collaboration.
    Downloads: 5 This Week
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    Grafana

    Grafana

    Leading open-source visualization and observability platform

    Grafana OSS is a leading open-source visualization and observability platform that lets you query, visualize, alert on, and explore your data—regardless of where it’s stored. With support for 100+ data source plugins (such as Prometheus, Loki, Elasticsearch, InfluxDB, SQL/NoSQL databases, OTel, and more), you can unify metrics, logs, traces, and other observability signals in one place. Grafana OSS empowers you to build dynamic, reusable dashboards with rich visualizations, template...
    Downloads: 28 This Week
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  • 3
    Indico

    Indico

    A feature-rich event management system

    The effortless open-source tool for event organization, archival, and collaboration. Event-organization workflow that fits lectures, meetings, workshops, and conferences. A feature-rich event management system, made @ CERN, the place where the Web was born. A powerful and flexible hierarchical content management system for events, a full-blown conference organization workflow with call for Abstracts and abstract reviewing modules; flexible registration form creation and configuration;...
    Downloads: 5 This Week
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  • 4
    Odoo

    Odoo

    Odoo. Open Source Apps To Grow Your Business

    ...Each Odoo app can be deployed individually to meet specific business needs or combined to form a powerful all-in-one ERP system. The platform’s modular architecture allows businesses to scale easily as they grow, adapting to evolving requirements. Built with a web-based interface and a modern tech stack, Odoo emphasizes usability, flexibility, and seamless integration across departments. It is widely used by enterprises of all sizes, from startups to large corporations, for digital transformation and operational efficiency.
    Downloads: 17 This Week
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  • 5
    Dash

    Dash

    Build beautiful web-based analytic apps, no JavaScript required

    Dash is a Python framework for building beautiful analytical web applications without any JavaScript. Built on top of Plotly.js, React and Flask, Dash easily achieves what an entire team of designers and engineers normally would. It ties modern UI controls and displays such as dropdown menus, sliders and graphs directly to your analytical Python code, and creates exceptional, interactive analytics apps. Dash apps are very lightweight, requiring only a limited number of lines of Python or...
    Downloads: 2 This Week
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  • 6
    Online Boutique

    Online Boutique

    Sample cloud-first application with 10 microservices

    Online Boutique is a cloud-first microservices demo application. The application is a web-based e-commerce app where users can browse items, add them to the cart, and purchase them. Google uses this application to demonstrate the use of technologies like Kubernetes, GKE, Istio, Stackdriver, and gRPC. This application works on any Kubernetes cluster, like Google Kubernetes Engine (GKE). It’s easy to deploy with little to no configuration.
    Downloads: 2 This Week
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  • 7
    QuantDinger

    QuantDinger

    AI-driven, local-first quantitative trading platform for research

    QuantDinger is a local-first, open-source quantitative trading platform designed to bring AI-assisted analysis, strategy development, backtesting, and live execution into a self-hosted workspace where data and API credentials remain under your control. Unlike cloud-locked quant services, it lets users run the entire trading workflow on their own infrastructure using Docker, with a PostgreSQL database backend, a Python backend API, and a web frontend UI that supports visualization and...
    Downloads: 2 This Week
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  • 8
    TensorBoardX

    TensorBoardX

    tensorboard for pytorch (and chainer, mxnet, numpy, etc.)

    The SummaryWriter class provides a high-level API to create an event file in a given directory and add summaries and events to it. The class updates the file contents asynchronously. This allows a training program to call methods to add data to the file directly from the training loop, without slowing down training. TensorboardX now supports logging directly to Comet. Comet is a free cloud based solution that allows you to automatically track, compare and explain your experiments. It adds a...
    Downloads: 0 This Week
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  • 9
    Universal Commerce Protocol (UCP)

    Universal Commerce Protocol (UCP)

    The common language for platforms, agents and businesses.

    ...It provides a common language that eliminates fragmented, custom integrations and enables seamless interoperability between diverse commerce systems. Built for an increasingly agentic web, UCP supports AI-driven platforms that can discover products, manage carts, and complete transactions securely on a user’s behalf. Its modular, capability-based architecture allows businesses to expose only what they support while remaining flexible and extensible. By leveraging existing industry standards for payments, identity, and security, UCP avoids reinventing the wheel while ensuring reliability and trust. ...
    Downloads: 0 This Week
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  • 10
    Minsky

    Minsky

    System dynamics program with additional features for economics

    Minsky brings system dynamics and monetary modelling to economics. Models are defined using flowcharts on a drawing canvas (as are Matlab's Simulink, Vensim, Stella, etc). Minsky's unique feature is the "Godley Table", which uses double entry bookkeeping to generate stock-flow consistent models of financial flows. Minsky is good for demonstrating mathematics too, with the most "math-like" interface in system dynamics. Sign up to Minsky's Patreon page (for as little as $1 a month) at...
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    Downloads: 63 This Week
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  • 11
    QUAST

    QUAST

    Quality Assessment Tool for Genome Assemblies

    ...QUAST computes several well-known metrics, including contig accuracy, the number of genes discovered, N50, and others, as well as introducing new ones, like NA50 (see details in the paper and manual). A comprehensive analysis results in summary tables (in plain text, tab-separated, and LaTeX formats) and colorful plots. The tool also produces web-based reports condensing all information in one easy-to-navigate file. QUAST and its three follow-up papers (MetaQUAST, Icarus, QUAST-LG) papers were published in Bioinformatics; the last paper (WebQUAST) is out in Nucl Acid Research.
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    Downloads: 46 This Week
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  • 12
    ZEG / Zero-Effort-Groupware

    ZEG / Zero-Effort-Groupware

    SOGo Zero-Effort-Groupware

    The ZEG (Zero Effort Groupware) edition of SOGo is intended to provide a complete out-of-the-box testing environment of SOGo, the Open Source messaging and calendaring software.
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    Downloads: 34 This Week
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  • 13

    Roundup Issue Tracker

    Simple-to-use/-install issue-tracking system: web, REST, email, CLI

    Roundup is a simple-to-use and -install issue-tracking system with command-line, web, REST, XML-RPC, and e-mail interfaces. It runs on python 2.7 or 3.6 or newer. Roundup has been deployed for: * bug tracking and TODO list management (the classic installation) * customer help desk support (with a wizard for the phone answerers, linking to networking, system and development issue trackers) * issue management for IETF working groups * sales lead tracking ...and so on. It's been...
    Downloads: 3 This Week
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  • 14
    rotki

    rotki

    A portfolio tracking, analytics, accounting and tax reporting app

    A portfolio tracking, analytics, accounting and tax reporting application that respects your privacy
    Downloads: 3 This Week
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  • 15
    GNU Health

    GNU Health

    GNU Health - The Free/Libre Hospital and Health Information System

    GNU Health is the award-winning Hospital and Health Information System (HIS), declared a Digital Public Good and adopted by the United Nations . GNU Health Hospital and Lab information system is used by academic and research institutions around the globe. It is also used in public health system of countries such as Argentina, India, Jamaica, Laos, Cameroon, Suriname. GNU Health is an official GNU project. GNU Health is brought to you by GNU Solidario, an Non-Profit Organization (NGO)...
    Downloads: 14 This Week
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  • 16
    Django-CRM - Free Open Source  Software

    Django-CRM - Free Open Source Software

    Enterprise CRM software + Tasks management, Email marketing and more!

    Django CRM system is easy to use and can be run on a personal laptop for a private entrepreneur (for example) or on a cloud web server for a large enterprise. Written in Python, CRM is an open-source software package for managing customer interactions and sales. This free CRM software is a powerful tool designed to optimize workflows, and support data-driven decisions. Key features include role-based access control, intuitive navigation, powerful filtering, and search functionalities. ...
    Downloads: 22 This Week
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  • 17
    Web-based time tracking tool, issue tracker and user management based on the Roundup issue tracker
    Downloads: 0 This Week
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  • 18
    prod

    prod

    retail warehouse; учёт движения товара

    retail shop and warehouse management system. учёт движения товара на складе и в магазине; client-server web-based multiplatform application; support barcodes (qrcodes), sales equipment; any integrations with ERP or CRM; POS application (flet/flutter) also accessible and worked as offline mode accounting https://github.com/usermicrodevices/prod https://github.com/usermicrodevices/prod-flet
    Downloads: 1 This Week
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  • 19
    Autoplot

    Autoplot

    Autoplot is an interactive browser for data on the web

    Autoplot is an interactive browser for data on the web. Give Autoplot a URL or local file name and it creates a sensible plot of the data. Autoplot allows you to interactively browse data stored in ascii, .cdf, netcdf, and many other formats. Autoplot's source has been moved to GitHub. Thanks to SourceForge for many years of hosting!
    Downloads: 1 This Week
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  • 20
    Mara Pipelines

    Mara Pipelines

    A lightweight opinionated ETL framework, halfway between plain scripts

    This package contains a lightweight data transformation framework with a focus on transparency and complexity reduction. Data integration pipelines as code: pipelines, tasks and commands are created using declarative Python code. PostgreSQL as a data processing engine. Extensive web ui. The web browser as the main tool for inspecting, running and debugging pipelines. GNU make semantics. Nodes depend on the completion of upstream nodes. No data dependencies or data flows. No in-app data processing: command line tools as the main tool for interacting with databases and data. Single machine pipeline execution based on Python's multiprocessing. ...
    Downloads: 0 This Week
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  • 21
    bitfarm-Archiv Document Management - DMS
    bitfarm-Archiv is a powerful Document Management (DMS), Enterprise Content Management (ECM) and Knowledge Management System (KMS) with Workflow Components. Help us! As we live in the internet age, the best thing, you can help, is to write a short statement about your scenario and your use of the DMS, along with your experiences and put it on your own website or in a blog or forum. It would help us best, if you can also add a hyperlink to our site http://www.bitfarm-archiv.com. By this...
    Downloads: 21 This Week
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  • 22

    TOMUSS

    TOMUSS: The Online Multi User Simple Spreadsheet

    TOMUSS is an interactive web application (groupware) allowing multiple concurrent users to edit data tables. Its primary goal is the management of students grades.
    Downloads: 0 This Week
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  • 23
    OpenCarenet CHE

    OpenCarenet CHE

    Enabling community health workers to collect health data efficiently

    OpenCarenet CHE is a robust and user-friendly application tailored for community health workers, facilitating seamless data collection, management, and reporting. With its mobile data collection capabilities, offline functionality, and interoperability with DHIS2, the app empowers health professionals to efficiently track patient information, aggregate primary data, and generate detailed health reports, even in areas with limited internet access. Its multilingual support and configurable...
    Downloads: 0 This Week
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  • 24
    Automated Bluesky Poster

    Automated Bluesky Poster

    Free, easy, infinite Bluesky posting automation.

    Part of a series of programs to fully automate Twitter/Bluesky marketing: 1. https://reactorcore.itch.io/web-link-collector-1000 (Collect links to your stuff) 2. https://reactorcore.itch.io/links-into-social-media-posts (Make those links into a social media posts spreadsheet) 3a. https://reactorcore.itch.io/automated-twitter-poster (Post them automatically from that spreadsheet, to Twitter) 3b. https://reactorcore.itch.io/automated-bluesky-poster (Post them automatically from that...
    Downloads: 0 This Week
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  • 25
    Automated Twitter Poster

    Automated Twitter Poster

    Free, easy, infinite Twitter posting automation.

    Part of a series of programs to fully automate Twitter/Bluesky marketing: 1. https://reactorcore.itch.io/web-link-collector-1000 (Collect links to your stuff) 2. https://reactorcore.itch.io/links-into-social-media-posts (Make those links into a social media posts spreadsheet) 3a. https://reactorcore.itch.io/automated-twitter-poster (Post them automatically from that spreadsheet, to Twitter) 3b. https://reactorcore.itch.io/automated-bluesky-poster (Post them automatically from that...
    Downloads: 0 This Week
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