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.

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  • 1
    Integrated Development Environment for some microcontrollers based on 8051(e.g. AT89S8253). Supported languages are Assembly and C. It has its own simulator, assembler, editor and many other tools. See the project web site for more details and the newest updates.
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    Downloads: 503 This Week
    Last Update:
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  • 2
    Application Blocker

    Application Blocker

    Easy to Use Application Restrictor Tool For Windows

    Application Blocker Application Blocker is an easy to use software restriction tool for Windows. It can block access to selected programs. It is very effective and easy to use. You can select any program file and add it to the list. The lock is reliable and very hard to break for normal users. The tool does not work at background when using standard block. In process lock mode, the tool uses minimal resources and does not affect system performance. This program can be used to control your child or prevent access to programs on special areas like school computers. You can set an UI password to prevent unauthorized users from blocking and unblocking programs. The tool can check for updates automatically and alert you when a new version is available. It can automatically download and install newer versions. Requires .NET Framework 4.7.2 and Windows 7 or later.
    Downloads: 108 This Week
    Last Update:
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  • 3
    ThingPulse ESP8266 Weather Station

    ThingPulse ESP8266 Weather Station

    ESP8266 Weather Station library supporting OpenWeatherMap

    This code works best with the NodeMCU V2 ESP8266 module and an 0.96" OLED display. To get you up and running in no time we created a kit that contains all the necessary parts. By buying this and other kits from us you are funding the maintenance and development of this library. Make sure you use a version of the Arduino IDE which is supported by the ESP8266 platform. If you are using the PlatformIO environment for building, choose one of the available IDE integration or the Atom-based IDE, install libraries 561, 562, and 563 with "platformio lib install", adapt the WeatherStationDemo.ino file to your needs. The simple class uses the header date and time to set the clock. NTP-based time class written by Fabrice Weinberg. We fixed many bugs and improved performance and changed the API a little bit. Either compare your code to the updated WeatherStationDemo or read through the upgrade guide.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 4
    Virtual T
    Virtual T is a TRS-80 Model 100/102/200 emulator that runs on Windows, Linux, and Macintosh. The goal of Virtual T is to provide 100% hardware emulation so any existing programs will run. It also adds powerful development and debugging tools.
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    Downloads: 11 This Week
    Last Update:
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  • 5
    KaNaPi

    KaNaPi

    Educational Linux Distribution

    Main goals: * Prepare operating system based on Linux kernel and free software for use at home from scratch by building sources. Binary packages/images are also available. * Each package is installed in separate directory, so you can use different versions of applications and libraries by design. * There is only one user 'kanapi' with root permissions, so you don't have to login, remember passwords, etc. * Simple configuration * Automatic compilation.
    Downloads: 29 This Week
    Last Update:
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  • 6
    VeNCrypt adds TLS/X509 encryption and authentication to VNC. It is heavily based on the RealVNC Free Edition, thus being a single fork away from the original creators of VNC, and is fully compliant with the RFB protocol.
    Downloads: 7 This Week
    Last Update:
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  • 7

    SAW - Special Access to Windows

    SAW - Special Access to Windows - a programmable on-screen keyboard.

    SAW - Special Access to Windows - is a programmable on-screen keyboard. It is a powerful tool for providing Access to the Windows operating system for people who need alternative Switch or Pointing device input options. The latest SAW 6 version update was supported by the AEGIS project (http://www.aegis-project.eu/). It is fully Windows 7-10 compatible, supports Unicode, includes its own "Blade" word prediction and abbreviation expansion engine, can interact with the CCF-SymbolServer for graphic symbol support (http://www.conceptcoding.org/), and adds several other features to make creating interfaces easy for those who use alternative inputs. Note (February, 2019): We are experiencing problems with recent MS DotNet updates breaking backward compatibility which is blocking new installations of SAW 6, and stopping the Blade word prediction from working in installed SAW 6 packages. We are working on solving this problem ASAP. Sorry for the inconvenience!
    Downloads: 15 This Week
    Last Update:
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  • 8
    Typing Commander

    Typing Commander

    Touch typing tutor

    Typing Commander is an offline touch typing software for both beginners and advanced typists. If you experience problems with downloading the program, see the page https://typingcommander.com/downloads/ for alternative ways of downloading.
    Downloads: 10 This Week
    Last Update:
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  • 9
    Network Simulator (fork CORE - Live USB)

    Network Simulator (fork CORE - Live USB)

    Live DVD with CORE network simulator

    The Common Open Research Emulator (CORE) is a tool for emulating networks on one or more machines. You can connect these emulated networks to live networks. CORE consists of a GUI for drawing topologies of lightweight virtual machines, and Python modules for scripting network emulation.
    Downloads: 4 This Week
    Last Update:
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  • 10
    Life

    Life

    Linux for Education based on Ubuntu MATE

    Li-f-e: Linux for Education. A free Linux distribution for education.
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    Downloads: 6 This Week
    Last Update:
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  • 11
    MIDIIO2K / MIDIFL2K OCX Midi input, output, & file processing*. Versatile/reliable/accurate/optimized for VB** and most sound cards***. Based on old tools & demos (MIDIIO32 / MIDIFL32) by Mabry, Mike LeVoi, Joseph Balogh. Based on unrelated features****.
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    Downloads: 5 This Week
    Last Update:
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  • 12

    Audacity-Extra

    dark themed version of free Audacity sound editor

    audacity-extra now provides a sleek dark themed version of the Audacity open source sound editor. The project experiments with Audacity variations. There's a vowel-sound target-practice display for language learners and an analog waveform data logger for embedded systems.
    Downloads: 2 This Week
    Last Update:
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  • 13
    Atomatrix is a multithreaded execution system of atomic matrices with a dynamic compiler and a network eviron. It is the next generation object-orientated environment. XML, MUD-OO CLI, GnucDNA support, windows and many subprojects are built-in.
    Downloads: 3 This Week
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  • 14
    MIPS R3000-based virtual machine with support for serial console and GNU cross-compiler tools.
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    Downloads: 3 This Week
    Last Update:
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  • 15
    This website is no longer being used for development and support by Nosleep Software. Please go to http://www.nosleep.net for the latest software and product support.
    Downloads: 1 This Week
    Last Update:
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  • 16
    Integrated packet generator and sniffer for Ethernet, but also works with blocks of data over TCP connection. Enables you to use scripts for automated testing, monitoring, imitating of various network objects, creating custom network tools.
    Downloads: 1 This Week
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  • 17
    VL-1 is High Performance Computing Middleware designed for the domain experts/researchers/Teachers who want to focus more on their problem then finding out ways of how to implement their problem.
    Downloads: 1 This Week
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  • 18
    parashell - Parallel Port Control
    Parallel Port Control Made Easy - parashell allows control of a PC parallel port (input and output) with simple command line arguments. The simplicity of these programs make it very easy to use in scripts. Control stepper motors, Relays, LEDs, etc...
    Downloads: 1 This Week
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  • 19
    A windows c++ program to test various libraries on various routers to forward ports on routers.
    Downloads: 1 This Week
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  • 20
    A little operating system created in order to discover the basis of the modern operating system in practice.
    Downloads: 0 This Week
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  • 21
    ALLToolKit

    ALLToolKit

    Android Java Library for Hardware Management

    This Android Library manages SPI, I2C, GPIO, ADC, UART and PWM in an Embeded System running Android.This library allows you to write Android applications that can use all hardware available in the system.
    Downloads: 0 This Week
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    See Project
  • 22

    ATFinder

    Configuration finder by AT commands with auto-configure options

    Bluetooth module configuration finder by AT commands with auto-configure options for Arduino
    Downloads: 0 This Week
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  • 23

    ATFinder (lib)

    BT configuration by AT commands for Arduino (lib)

    Bluetooth module configuration finder by AT commands with auto-configure options for Arduino. How to install a library: https://www.arduino.cc/en/Guide/Libraries
    Downloads: 0 This Week
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  • 24
    Installer/Launcher for a Muldimedia-CDROM. This project has ceased.
    Downloads: 0 This Week
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  • 25
    Alexandria is an archive system for large data amounts. Suitable for inhomogenous collections of books, media files, art items and other artifacts. Main focus is on easy usage, small executable file and portability.
    Downloads: 0 This Week
    Last Update:
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