Open Source C# Software

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Browse free open source C# Software and projects below. Use the toggles on the left to filter open source C# Software by OS, license, language, programming language, and project status.

  • 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.
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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
    The Album Art Downloader is a program designed to make life easier for anyone who wishes to find and update their album art for their music collection. The sources for the pictures can be defined by creating plugin scripts.
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    Downloads: 678 This Week
    Last Update:
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  • 2
    libusbK

    libusbK

    A complete software solution for windows usb devices

    libusbK is a complete driver/library solution for vendor class usb device interfaces. If you are a usb developer or usb device manufacturer seeking a driver solution for a new USB widget then libusbK could be for you. libusbK encompasses a 100% WinUSB compatible api/funtion set. All WinUSB power/pipe polices are fully supported by the libusbK driver. In Addition, libusbK has full support for isochronous endpoints and an extensive set of additional modules to simplify development. Source code repository using github: https://github.com/mcuee/libusbk
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    Downloads: 650 This Week
    Last Update:
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  • 3
    wx.NET is a C# wrapper for wxWidgets (www.wxwidgets.org), providing a portable GUI toolkit for .NET programs. Supported on Windows, Linux GTK, and Mac OS X using MS.NET or Mono. Visit wxnet.sf.net or click "Project Home Page" below to learn more.
    Downloads: 9 This Week
    Last Update:
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  • 4
    DCS3D will be a semi parametric and freeform 3d modelling and automated 2d output add on tool kit for AutoCAD. These tools will aid in the design and detailing of structural elements with the main focus being on structural steel and associated struct
    Downloads: 0 This Week
    Last Update:
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  • Teradata VantageCloud Enterprise is a data analytics platform for performing advanced analytics on AWS, Azure, and Google Cloud. Icon
    Teradata VantageCloud Enterprise is a data analytics platform for performing advanced analytics on AWS, Azure, and Google Cloud.

    Power faster innovation with Teradata VantageCloud

    VantageCloud is the complete cloud analytics and data platform, delivering harmonized data and Trusted AI for all. Built for performance, flexibility, and openness, VantageCloud enables organizations to unify diverse data sources, run complex analytics, and deploy AI models—all within a single, scalable platform.
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  • 5
    The Minions programming language makes it easy to write performant, highly parallel programs. Minions are especially good at web apps. Minions like the web.
    Downloads: 0 This Week
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  • 6
    The OpenRTSS project aims at producing a free game engine for making "Real-Time Strategy Shooters". The engine is written using Unity for simplicity and fast development.
    Downloads: 0 This Week
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  • 7

    SharpDevelopLite

    Based on stable SharpDeveleop 3.2.1 to support C# and Boo only

    *Project Description* SharpDevelopLite is based on the stable SharpDevelop 3.2.1 for its high performace, this version will be keeped to use winform instead of wpf which may be not supported for ever. Only C# and Boo are supported in this lite version. *Notes* You need to have at least the .NET 3.5 runtime installed on your machine (SP1 required!). The SDK is optional but recommended. .NET Framework 3.5, Microsoft Windows SDK for Windows 7 and .NET Framework 3.5 SP1 Supported operating systems: Windows XP SP2 and later (eg Windows Server 2008 R2 and Windows 7)
    Downloads: 0 This Week
    Last Update:
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  • 8
    Game made for ICT245 Games Software Production
    Downloads: 0 This Week
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  • 9
    X3D import/export to the Unity 3D authoring system.
    Downloads: 0 This Week
    Last Update:
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  • Financial reporting cloud-based software. Icon
    Financial reporting cloud-based software.

    For companies looking to automate their consolidation and financial statement function

    The software is cloud based and automates complexities around consolidating and reporting for groups with multiple year ends, currencies and ERP systems with a slice and dice approach to reporting. While retaining the structure, control and validation needed in a financial reporting tool, we’ve managed to keep things flexible.
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  • 10
    An application for joining World of Warcraft battlegrounds, reacting to events that happen in the game, and issuing commands to the avatar via the mouse and keyboard.
    Downloads: 0 This Week
    Last Update:
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  • 11
    A Mono .NET cron tool particulary suited for Business Intelligence purposes. Works with standard cron strings but adds recoverability functionality.
    Downloads: 0 This Week
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  • 12

    vibrantbluedot

    Space + Planet Simulation in a voxel-like world

    This project's goal is to explore the use of voxels and abstract rendering methods to create an engine that could be used for exploration or simulation games. The expectation is that by taking shortcuts key areas of game rendering, we will be able to create large scale environments for players to explore and alter.
    Downloads: 0 This Week
    Last Update:
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