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

  • Try Google Cloud Risk-Free With $300 in Credit Icon
    Try Google Cloud Risk-Free With $300 in Credit

    No hidden charges. No surprise bills. Cancel anytime.

    Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
    Start Free
  • Enterprise-grade ITSM, for every business Icon
    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity.

    Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.
    Try it Free
  • 1
    Ham Radio Control Libraries

    Ham Radio Control Libraries

    Library to control radio transceivers and receivers

    The Hamlib project's purpose is to develop flexible and portable shared libraries that offer a standardized API to control any radio oriented equipment through a computer interface.
    Leader badge
    Downloads: 461 This Week
    Last Update:
    See Project
  • 2
    UrJTAG aims to create an enhanced, modern tool for communicating over JTAG with flash chips, CPUs, and many more. It is a descendant of the popular openwince JTAG tools with a lot of additional features and enhancements.
    Leader badge
    Downloads: 68 This Week
    Last Update:
    See Project
  • 3

    Common Image Generator Interface (CIGI)

    Industry standard communication with compliant image generators.

    Software libraries and tools designed for implementation and testing of the Common Image Generator Interface (CIGI), an interface for communication between an image generator (IG) and host device in simulations.
    Leader badge
    Downloads: 63 This Week
    Last Update:
    See Project
  • 4

    The ASN.1 Compiler

    Go to github.com/vlm/asn1c for the latest version.

    This ASN.1 compiler turns ASN.1 specifications into C code. The asn1c is shipped together with conformant BER/DER/XER/PER codecs. The X.509, GSM TAP3, MEGACO, RRC and LDAP encoding and decoding examples are part of the source code distribution. NOTE: THE asn1c PROJECT HAS LARGELY MOVED TO GITHUB: http://github.com/vlm/asn1c
    Downloads: 12 This Week
    Last Update:
    See Project
  • Go From AI Idea to AI App Fast Icon
    Go From AI Idea to AI App Fast

    One platform to build, fine-tune, and deploy ML models. No MLOps team required.

    Access Gemini 3 and 200+ models. Build chatbots, agents, or custom models with built-in monitoring and scaling.
    Try Free
  • 5
    dvbsnoop - DVB analyzer / MPEG analyzer program to monitor, analyze, debug, dump or view dvb/mpeg/dsm-cc/mhp stream information (TS, PES, SECTION) (e.g. digital television) send via satellite, cable or terrestrial.
    Downloads: 20 This Week
    Last Update:
    See Project
  • 6

    CANopenNode

    CANopen based stack for communication in embeded control systems.

    Project was moved to https://github.com/canopennode ---- CANopenNode is an open source software stack used for serial communication of multiple devices over the CAN/CANopen Network. It works on different microcontrollers, is reliable, simple and powerful and is suitable for industrial or home automation. CANopen is the internationally standardized (EN 50325-4) (CiA DS-301) CAN-based higher-layer protocol for embedded control system.
    Leader badge
    Downloads: 9 This Week
    Last Update:
    See Project
  • 7

    MegaTunix Tuning Software

    OSS MEgasquirt, LibreEMS, JimStim tuning software

    MegaTunix is a cross-platform tuning application for some of the available DIY Fuel Injection controllers, including the MegaSquirt (MS1, MS1-Extra, MS2 and MS2-Extra) as well as the LibreEMS EFI system and the JimStim ECU stimulator/development tool.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 8
    FREESECS is an open-source project for SEMI SECS standards. The software is compiled with GNU autotools/GCC and runs on Linux, MacOS X, NetBSD. See http://opensecs.sourceforge.net
    Downloads: 4 This Week
    Last Update:
    See Project
  • 9
    The LEO-SYSGEN project deals with development of the Sysgen tool for Linux Based ECOS interface for OSEK/VDX Based RTOS. Feel free to download-develop-submit and query about it!!!
    Downloads: 2 This Week
    Last Update:
    See Project
  • Stop Storing Third-Party Tokens in Your Database Icon
    Stop Storing Third-Party Tokens in Your Database

    Auth0 Token Vault handles secure token storage, exchange, and refresh for external providers so you don't have to build it yourself.

    Rolling your own OAuth token storage can be a security liability. Token Vault securely stores access and refresh tokens from federated providers and handles exchange and renewal automatically. Connected accounts, refresh exchange, and privileged worker flows included.
    Try Auth0 for Free
  • 10
    CanFestival focuses on providing an ANSI-C platform independent CANOpen stack that can be implemented as master or slave nodes on PCs, Real-time IPCs, and Microcontrollers. A WxPython based CanOpen Object Dictionary editor GUI is also provided.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 11
    A userspace USB peripheral driver for the Owon range of digital storage oscilloscopes. Based on the libUSB library it is aimed at Linux but also portable across platforms.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 12
    Open firmware for Honeywell Rondostat HR20 radiator thermostats
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13

    USB-GPIB

    Handle GPIB devices with a simple GPIB-USB-Adapter

    Handle GPIB devices with a simple GPIB-USB-Adapter. This includes hardware, software for a PIC18F2550, Windows-Testsoftware
    Downloads: 2 This Week
    Last Update:
    See Project
  • 14
    This is a library implementing Allen Bradley's PCCC protocol, allowing communication to their family of programmable logic controllers. Communication is accomplished over a DF1 link via the included df1d daemon.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    Driver libraries and applications for the Hirst Magnetic Instruments GM08, GM05 and VGM01 Gaussmeters. Supplied code gives an interface library for Windows and Linux systems. Provices Excel example, labview example, .NET sample and documentation.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 16
    The "JTAG-GDB server" is a program for integrating the ARM-Embedded ICE logic with the GNU-Debugger GDB.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    LineColorPaint
    LineColorPaint - Xlib 2D drawing engine. CAD.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    This project is a protocol translator for the VFG-150 USB controlled Versatile Frequency Generator allowing control through a GPIB-style command language over the network. The language currently supports frequency steps, fast sweeps and gaussian pulses.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    15dot4-tools
    A group of useful tools for working with 802.15.4 networks. Currently includes a sniffer that interfaces with Wireshark in Windows/Linux (and maybe Mac OS X too), allowing you to do 802.15.4, ZigBee, and 6LoWPAN Sniffing.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    C-Control II (Conrad Electronic)-kompatible Virtuelle Maschine fuer die Freescale CPU12-Familie.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    ACNexus is a bluetooth sensor device, communicating with various clients such as mobile phones. The software suite consists of: ACNexusBT (Arduino firmware), ACNexusMobile (J2ME Phone App), ACNexusQC (Quartz Composer Plugin), ACNexusX (OS X app)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22

    AS511 driver for S5 PLC

    AS511 communication driver

    This AS511 driver use functions from the Siemens S5 PLC to modify, observe and watch the PLC software. The functions are running on some CPUs. The functions are only tested on PLC 100U CPU 103. Be careful to use the Software. This software can destroy machines and kill human if you are non careful. Please let me know, if you find a bug.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    monitor software for InSystemDebugging of programs running in an AVR target, using gdb/ddd, under linux, with a simple, low cost interface, which can be used for InSystem or standalone Programming as well.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Thanks to carefully thought out architecture an emulator for all hardware (i386 i860 sparc hppa SGI Mips Alpha etc) on any hardware. A lot of new theories have gone into this trying to fix old problems.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Stop press - Alt4 has moved to http://www.swiftcomm.co.uk/alt4
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • Next
MongoDB Logo MongoDB