Showing 19135 open source projects for "open source invoice"

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  • 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.
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  • 1
    Firebase Apple Open Source Development

    Firebase Apple Open Source Development

    Firebase SDK for Apple App Development

    This repository contains all Apple platform Firebase SDK source except FirebaseAnalytics. Firebase is an app development platform with tools to help you build, grow and monetize your app. More information about Firebase can be found on the official Firebase website. See the subsections below for details about the different installation methods. Where available, it's recommended to install any libraries with a Swift suffix to get the best experience when writing your app in Swift....
    Downloads: 2 This Week
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  • 2
    Open-CD

    Open-CD

    A Change Detection Repo Standing on the Shoulders of Giants

    Open-CD is an open source change detection toolbox based on a series of open source general vision task tools.
    Downloads: 3 This Week
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  • 3
    Open QR Code

    Open QR Code

    Open QR Code is an open-source, cross-platform app

    Open QR Code is an open-source cross-platform application developed using Flutter as main framework used to build the application, in common C, C++, Dart, Skia (a 2D rendering engine), and Impeller (the default rendering engine on iOS), Java, Kotlin. Open QR Code allows users to generate and scan QR codes effortlessly. The app is available on Android, Windows, and the Web.
    Downloads: 14 This Week
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  • 4
    Open Directory Downloader

    Open Directory Downloader

    Indexes open directories

    Indexes open directories listings in 130+ supported formats, including FTP(S), Google Drive, Bhadoo, GoIndex, Go2Index (alternatives), Dropbox, Mediafire, GoFile, GitHub. Written in C# with .NET (Core), which means it is cross-platform! Downloading is not (yet) implemented, but is already possible when you use the resulting file into another tool (for most of the formats). When you are NOT using the self-contained releases, you need to install the latest/current Runtime version of .NET 7....
    Downloads: 3 This Week
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  • Simplify Purchasing For Your Business Icon
    Simplify Purchasing For Your Business

    Manage what you buy and how you buy it with Order.co, so you have control over your time and money spent.

    Simplify every aspect of buying for your business in Order.co. From sourcing products to scaling purchasing across locations to automating your AP and approvals workstreams, Order.co is the platform of choice for growing businesses.
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  • 5
    Open ChatGPT Atlas

    Open ChatGPT Atlas

    Open Source and Free Alternative to ChatGPT Atlas

    Open ChatGPT Atlas is an open-source toolkit and interface for working with OpenAI’s ChatGPT models in a more extensible, adaptable, and composable way than standard web UIs allow. It provides an architecture where developers and power users can manage state, tool integrations, and multi-turn workflows with more control, enabling custom UIs, automation layers, and advanced routing logic.
    Downloads: 0 This Week
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  • 6
    A completely new peer-to-peer system that is totally distributed like Gnutella but should theoretically be far more scalable. Also is based on a simple binary/UTF-8 protocol for excellent international support and ease of implementation.
    Downloads: 0 This Week
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  • 7
    Open Web Analytics (OWA)

    Open Web Analytics (OWA)

    Official repository for Open Web Analytics

    Open Web Analytics (OWA) is an open-source web analytics framework that tracks and analyzes visitor behavior on websites and applications. It provides insights into page views, user demographics, and engagement metrics. OWA can be self-hosted, giving users full control over their data. It is an alternative to commercial analytics platforms and supports integration with WordPress and other CMS platforms.
    Downloads: 1 This Week
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  • 8
    Virtuoso is a scalable cross-platform server that combines Relational, Graph, and Document Data Management with Web Application Server and Web Services Platform functionality.
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    Downloads: 55 This Week
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  • 9
    Amnezia VPN

    Amnezia VPN

    Amnezia VPN Client (Desktop+Mobile)

    Amnezia is an open-source VPN client, with a key feature that enables you to deploy your own VPN server on your server.
    Downloads: 3,970 This Week
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  • Next-Gen Encryption for Post-Quantum Security | CLEAR by Quantum Knight Icon
    Next-Gen Encryption for Post-Quantum Security | CLEAR by Quantum Knight

    Lock Down Any Resource, Anywhere, Anytime

    CLEAR by Quantum Knight is a FIPS-140-3 validated encryption SDK engineered for enterprises requiring top-tier security. Offering robust post-quantum cryptography, CLEAR secures files, streaming media, databases, and networks with ease across over 30 modern platforms. Its compact design, smaller than a single smartphone image, ensures maximum efficiency and low energy consumption.
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  • 10
    Tor Browser

    Tor Browser

    Browser for using Tor on Windows, Mac OS X or Linux

    Tor Browser enables you to use Tor on Windows, Mac OS X, or Linux without needing to install any software. Tor is a software that bounces your communications around a distributed network of relays run by volunteers. This effectively prevents anyone watching your Internet connection from learning what sites you visit; it prevents the sites you visit from learning your physical location; and allows you access to sites which are blocked. Tor Browser can run off a USB flash drive, comes with...
    Downloads: 1,041 This Week
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  • 11
    Brave Browser

    Brave Browser

    The faster, safer desktop browser for macOS, Windows, and Linux

    Brave is a free and open source browser that lets you browse safer and faster by blocking ads and trackers. Brave blocks harmful advertising, tracking pixels and cookies, and redirects sites to HTTPS. Brave is available for macOS, Windows, and Linux.
    Downloads: 313 This Week
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  • 12
    Sing-box

    Sing-box

    The universal proxy platform

    Sing-box is a universal proxy platform written in Go with support for servers and clients across platforms. It handles multiple proxy protocols with advanced routing, supports TUN-based transparent proxying, and offers both CLI and native graphical clients.
    Downloads: 311 This Week
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  • 13
    WindTerm

    WindTerm

    A professional cross-platform SSH/Sftp/Shell/Telnet/Serial terminal

    A Quicker and better SSH/Telnet/Serial/Shell/Sftp client for DevOps. WindTerm is a partial open source project, and the source will be gradually opened. Open source code includes, but is not limited to, the classes that can be used independently, such as functional, algorithms, GUI widgets, etc., as well as functional libraries, such as networks, protocols, etc., as well as all types that require open source according to the license. ...
    Downloads: 177 This Week
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  • 14
    OpenWrt PassWall

    OpenWrt PassWall

    OpenWRT plugin that provides proxy routing management

    openwrt-passwall is a comprehensive OpenWRT plugin that provides proxy routing management for internet traffic. It integrates with various tools and protocols like Shadowsocks, V2Ray, XRay, and Trojan to bypass censorship and optimize network performance. Designed for advanced users and network administrators, Passwall features a full-featured web UI and dynamic rules for routing and DNS control.
    Downloads: 212 This Week
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  • 15
    Cloudflare Tunnel Client

    Cloudflare Tunnel Client

    Cloudflare Tunnel Client

    Contains the command-line client for Cloudflare Tunnel, a tunneling daemon that proxies traffic from the Cloudflare network to your origins. This daemon sits between Cloudflare network and your origin (e.g. a webserver). Cloudflare attracts client requests and sends them to you via this daemon, without requiring you to poke holes on your firewall --- your origin can remain as closed as possible. Extensive documentation can be found in the Cloudflare Tunnel section of the Cloudflare Docs. All...
    Downloads: 307 This Week
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  • 16
    Xray Core

    Xray Core

    Xray, Penetrates Everything. Also the best v2ray-core

    Xray-core is an enhanced superset of v2ray-core, providing a high-performance privacy proxy framework supporting XTLS. It offers full compatibility with v2ray configs, supports multiple protocols, advanced routing, and is distributed as a single executable.
    Downloads: 196 This Week
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  • 17
    Sherlock

    Sherlock

    Hunt down social media accounts by username across social networks

    Hunt down social media accounts by username across 400+ social networks.
    Downloads: 127 This Week
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  • 18
    Termux:X11

    Termux:X11

    Termux X11 add-on application

    ...A minimal base system is installed automatically - additional packages are available using the APT package manager. Termux combines standard packages with accurate terminal emulation in a beautiful open-source solution. Access API endpoints with curl and use rsync to store backups of your contact list on a remote server.
    Downloads: 192 This Week
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  • 19
    Helium Browser

    Helium Browser

    Private, fast, and honest web browser

    ...Its UI and feature set emphasize minimalism, no “smart” recommendations, account sync, or background data collection, resulting in a distraction-free browsing experience that respects user autonomy. The browser is available across macOS, Linux, and Windows, each version built from a fully open source pipeline for reproducibility and trust. Development focuses on maintaining compatibility with modern web standards while decoupling Chromium from its Google dependencies and services.
    Downloads: 131 This Week
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  • 20
    Jackett

    Jackett

    API Support for your favorite torrent trackers

    Jackett works as a proxy server, it translates queries from apps (Sonarr, Radarr, SickRage, CouchPotato, Mylar3, Lidarr, DuckieTV, qBittorrent, Nefarious, etc.) into tracker-site-specific HTTP queries, parses the HTML or JSON response, and then sends results back to the requesting software. This allows for getting recent uploads (like RSS) and performing searches. Jackett is a single repository of maintained indexer scraping & translation logic, removing the burden from other apps. Trackers...
    Downloads: 260 This Week
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  • 21
    Chromium

    Chromium

    The official GitHub mirror of the Chromium source

    Chromium is the opensource foundational web browser project that drives browsers like Google Chrome, Microsoft Edge, and Opera—built for speed, stability, security, and extendability across platforms. This directory is currently in a prototyping state and may be removed in the future. As we add support for multiple coding IDE/agents, we will likely pull common prompts and instructions into a central directory with stubs for bespoke IDE/agent integration.
    Downloads: 108 This Week
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  • 22
    Thorium

    Thorium

    High-performance, privacy-focused browser built as a fork of Chromium

    Thorium is a high-performance, privacy-focused web browser built as a fork of Chromium. It is designed to deliver significantly faster browsing speeds through aggressive compiler optimizations such as SSE4.2 and AVX. These low-level enhancements allow Thorium to outperform standard Chrome and Chromium builds in responsiveness and efficiency. The browser removes much of Google’s built-in bloat to create a leaner browsing experience. Thorium also includes additional privacy features that...
    Downloads: 210 This Week
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  • 23
    electerm

    electerm

    Terminal/SSH/SFTP client (Linux, Mac, Win)

    electerm is a terminal/ssh/sftp client (Linux, Mac, Win) based on electron/ssh2/node-pty/xterm/antd/subx and many other libs. Works as a terminal/file manager or ssh/sftp client (similar to xshell). Global hotkey to toggle window visibility (similar to guake, default is ctrl + 2) Multi platform (Linux, Mac, Win). Multi-language support (electerm-locales, contributions/fixes welcome) Double click to directly edit (small) remote files. Edit (small) local files with built-in editor. Auth with...
    Downloads: 175 This Week
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  • 24
    Suwayomi-Server

    Suwayomi-Server

    A rewrite of Tachiyomi for the Desktop

    A free and open source manga reader server that runs extensions built for Tachiyomi. Suwayomi is an independent Tachiyomi compatible software and is not a Fork of Tachiyomi. Suwayomi-Server is as multi-platform as you can get. Any platform that runs java and/or has a modern browser can run it. This includes Windows, Linux, macOS, chrome OS, etc.
    Downloads: 86 This Week
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  • 25
    Selenium

    Selenium

    Browser automation framework and ecosystem

    Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily it is for automating web applications for testing purposes, but is certainly not limited to just that. Boring web-based administration tasks can (and should) also be automated as well. If you want to create robust, browser-based regression automation suites and tests, scale and distribute scripts across many environments, then you want to use Selenium WebDriver, a collection of language...
    Downloads: 176 This Week
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