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

  • Run applications fast and securely in a fully managed environment Icon
    Run applications fast and securely in a fully managed environment

    Cloud Run is a fully-managed compute platform that lets you run your code in a container directly on top of scalable infrastructure.

    Run frontend and backend services, batch jobs, deploy websites and applications, and queue processing workloads without the need to manage infrastructure.
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  • Powering the next decade of business messaging | Twilio MessagingX Icon
    Powering the next decade of business messaging | Twilio MessagingX

    For organizations interested programmable APIs built on a scalable business messaging platform

    Build unique experiences across SMS, MMS, Facebook Messenger, and WhatsApp – with our unified messaging APIs.
    Learn More
  • 1
    An easy to use Development Environment for OS developers to design, write, compile, test, and publish new or existing OS projects with ease.
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    Downloads: 34 This Week
    Last Update:
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  • 2
    The 1-Wire Net PD Kit is an open source library designed for the portability of 1-wire applications to various target platforms. This API provides all of the 1-Wire Net services to communicate with Dallas Semiconductor's 1-Wire devices including iButtons.
    Downloads: 13 This Week
    Last Update:
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  • 3
    eS

    eS

    Cross-platform IDE for developing embedded solutions and desktops

    Solution Editor (eS) is a free, lightweight, cross-platform, development environment (IDE) for Assembler, C or C++ programming, designed to interface with various compilers and debuggers (GDB,CDB). The environment allows you to develop and debug code for MIPS, ARM, AVR and any other processors for embedded solutions and desktop applications. It contains a minimum of settings for easy and convenient programming. The hardware debugging process is possible if you have the hardware and / or software for this purpose. (For example, the J-Link debugger is sufficient for debugging on an ARM processor) An example of a project of a console utility created in this programming environment here: https://intel-hex-file-processing.sourceforge.io/ Additional information in Russian can be found here https://sites.google.com/view/esrus/
    Downloads: 5 This Week
    Last Update:
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  • 4
    Sarien is a portable implementation of the Sierra On-Line Adventure Game Interpreter (AGI), and is able to run games such as Leisure Suit Larry in the Land of the Lounge Lizards and Space Quest I and II.
    Downloads: 2 This Week
    Last Update:
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  • Intelligent predictive dialer for outbound call center Icon
    Intelligent predictive dialer for outbound call center

    Solution for lead generation, Political Campaigning, Telemarketing and Phone Polling

    Our autodialer software can massively increase productivity by dropping busy, unanswered and disconnected line, passing calls answered by real people back to your agents, and leaving messages on answering machines.
    Learn More
  • 5
    Portscan is a simple TCP port scanner (connect scan, similar to nmap -sC). It is implemented with threads for better speed. Please see the code and review it. Criticism is more than welcome. Helps needed to make it robust.
    Downloads: 3 This Week
    Last Update:
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  • 6
    <b><i>Powertools 4 Wisehackers</i> - A set of tools that will make the life of all hackers easier.</b>
    Downloads: 3 This Week
    Last Update:
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  • 7
    NedoPC SDK was moved to https://gitlab.com/nedopc/sdk
    Downloads: 1 This Week
    Last Update:
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  • 8
    fast single-privilege single-address-space preemptive-multithreading persistent data-centric secure multiuser operating system with safe-language and reconfigurable graphical interface
    Downloads: 1 This Week
    Last Update:
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  • 9
    C-language Impementation of the BitTorrent core protocols
    Downloads: 1 This Week
    Last Update:
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  • Activate Self-Service Analytics from Your Data Warehouse | Kubit Icon
    Activate Self-Service Analytics from Your Data Warehouse | Kubit

    Unlock the Power of Your Data

    Kubit delivers enterprise-grade customer journey analytics—directly from your existing data warehouse. Enable every team with self-service insights, driving faster, data-driven decisions with minimal engineering overhead or data movement.
    Learn More
  • 10
    The Stakker project aims to develop Linux drivers and GUI CD management applications with a SQL backend for CD/DVD library/archiving boxes. The Dutch word "Stakker" means "poor blighter" (says babelfish) :-). Imation Stakka works, CD-300 not yet.
    Downloads: 1 This Week
    Last Update:
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  • 11
    xtrace - eXtended trace utility, similar to strace, ptrace, truss, but with extended functionality and unique features, such as dumping function calls (dynamically or statically linked), dumping call stack and more.
    Downloads: 1 This Week
    Last Update:
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  • 12
    The Abstract Large File (ALF) project is a portable library for writing files that can be larger than 2GB or contain holes on systems that don't natively support one or both properties.
    Downloads: 0 This Week
    Last Update:
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  • 13
    This project will provide a library for using the AES round 3 cipher candidates (Mars, RC6, Rijndael, Serpent, and Twofish) in an easy to use API. Support for MD5, SHA.
    Downloads: 0 This Week
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  • 14
    Affnity is a hobby operating system, to help it's developer(s) understand the concepts of operating systems development and low level programming in C, C++, assembly.
    Downloads: 0 This Week
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  • 15
    Linux user-space implementation of Aladdin's eToken R2 device driver
    Downloads: 0 This Week
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  • 16
    Xinstaller is a program written in C for Linux. It will allow you to make an installer file for your programs. The user will have only to start the executable and to answer some easy questions(mostly "next" :)).
    Downloads: 0 This Week
    Last Update:
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  • 17
    The Bella Operating System aims to use currently available source code as a bootstrap to create a new "Media Operating System" primarily aimed at mid to upperlevel emebbed devices, such as Set Top Boxes and Pocket PCs.
    Downloads: 0 This Week
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  • 18
    JCA compliant connectors for the Berkeley Database system.
    Downloads: 0 This Week
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  • 19
    BlackSMS is a project to build a very accurate Sega Master System's emulation core without depending on any specific plataform. This is achieved by spliting the plataform-dependable code from the core and providing it as a separated interface.
    Downloads: 0 This Week
    Last Update:
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  • 20
    Collection Of Static Tools And Response Scripts
    Downloads: 0 This Week
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  • 21
    CLara is a framework that enables you to access the computing power of many graphics processors in an IP-based network using a kind of Client/Proxy/Server model. Its programming interface conforms to the OpenCL 1.0 standard.
    Downloads: 0 This Week
    Last Update:
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  • 22
    CORBA for PHP is a PHP Extension to use CORBA objects in PHP5(Zend Engine 2). It uses MICO as its ORB and will also provide an Idl-to-PHP language mapping specification and compiler. For a PHP4 CORBA support look at the great Universe-phpext.
    Downloads: 0 This Week
    Last Update:
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  • 23
    cvsfs4hurd is a translator for the GNU Hurd, which allows to "mount" a CVS module into your local filesystem. It allows to view version controlled files as like they were regular files on your disk, however saving much network bandwidth.
    Downloads: 0 This Week
    Last Update:
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  • 24
    The goal of this project is to provide an operating system with a native GUI, an interpreter for an object-oriented BASIC dialect and many more features to make life easier for normal users.
    Downloads: 0 This Week
    Last Update:
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  • 25
    The CodeTime platform covers every aspect of parallel software from authoring, through distribution, to run-time. Its goals are: high programmer productivity; write once, run high performance anywhere; and wide acceptance.
    Downloads: 0 This Week
    Last Update:
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