Open Source C Software - Page 86

C Software

C Clear Filters

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.

  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • 8 Monitoring Tools in One APM. Install in 5 Minutes. Icon
    8 Monitoring Tools in One APM. Install in 5 Minutes.

    Errors, performance, logs, uptime, hosts, anomalies, dashboards, and check-ins. One interface.

    AppSignal works out of the box for Ruby, Elixir, Node.js, Python, and more. 30-day free trial, no credit card required.
    Start Free
  • 1
    Animated PNG support for GIMP.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 2
    AfterStep is a window manager for the Unix X Window System. Originally based on the look and feel of the NeXTStep interface, it has evolved into its own creature with interest expressed by GNUstep, to make AfterStep the window manager of choice for X
    Downloads: 8 This Week
    Last Update:
    See Project
  • 3
    Audio Tag Tool is a program to manage the tags in MP3 and Ogg Vorbis files. It can be used to edit individual tags, or to easily tag or rename hundreds of files at once, in any desired format. It can also create playlists.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 4
    Galaxy Forces V2

    Galaxy Forces V2

    A 2D multiplayer space shooter game

    A 2D multiplayer space shooter, inspired by the Amiga classic Gravity Force. Play race, mission or dogfight. Single player, with friends or against AI. There are 50+ levels and a map-editor included. Global hi-score and achievements with replays on the website. The game plays on Windows, Linux and Mac.
    Downloads: 8 This Week
    Last Update:
    See Project
  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

    Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.

    Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.
    Try Retool free
  • 5
    Haru is a free, cross platform, open-sourced software library for generating PDF written in ANSI-C. It can work as both a static-library (.a, .lib) and a shared-library (.so, .dll).
    Downloads: 8 This Week
    Last Update:
    See Project
  • 6
    KOF 91 is a 2D fighting game engine written in C with Allegro. It compile on Windows and Linux (maybe FReeBSD, Mac OS X). User can configure the way the engine act easely.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 7

    Linrad

    Linrad (together with an A/D converter hardware) forms an SDR receiver

    Together with hardware that can bring RF signals into digital form Linrad forms an SDR receiver. (A Software Defined Radio receiver.) There is also a transmit part inside Linrad that will form an SDR transmitter together with appropriate hardware. (The transmit side is still at an early development stage.)
    Downloads: 8 This Week
    Last Update:
    See Project
  • 8
    MELTING is a software to compute, for a nucleic acid duplex, the enthalpy and the entropy of the helix coil transition and then the melting temperature. Four types of hybridization are possible : DNA/DNA, RNA/RNA, RNA/DNA and mRNA/RNA.
    Leader badge
    Downloads: 8 This Week
    Last Update:
    See Project
  • 9

    Notepad++ console plugin

    Notepad++ console plugin

    NppConsole is a workaround for windows console. After double click in the console window, it will activate the document with the name found in the clicked line. You can specify a pattern for line number to search after file name in the form ${LINE}. With best regards, M.Pobojnyj
    Downloads: 8 This Week
    Last Update:
    See Project
  • Full-stack observability with actually useful AI | Grafana Cloud Icon
    Full-stack observability with actually useful AI | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
    Create free account
  • 10
    "Password Hook" is a Window Password Filter DLL that sends any Windows password changes to a script/program, stored in the registry by a configuration utility. The DLL is effectively a generic windows password filter.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 11
    Rogue Clone IV is an open-source reproduction of everybody's favorite role-playing game: rogue. There are currently ports to 16-bit DOS and 32-bit Windows.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 12
    Jack-smf-utils is a set of two utilities - jack-smf-player and jack-smf-recorder - whose purpose is to play and record MIDI streams from/to Standard MIDI Files (i.e. the files with .mid extension) using JACK MIDI. It uses libsmf as a backend.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 13

    Time Ephemerides

    Calculate time ephemerides in convenient form

    Project to calculate and distribute the general relativistic corrections to clock rates for the surfaces of various solar system bodies. These corrections are also known as time ephemerides.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 14
    XFile - File Manager

    XFile - File Manager

    File manager for Unix (X11/Motif)

    XFile is a compact file manager for Unix and alike systems running X11. It presents the file system as is, without imaginary locations, trashcans etc. XFile uses its own file type/association database in typical Unix/RC like syntax, which is easily editable. Mounting support for file systems defined in fstab, and integration with mount daemons that manage a dedicated media directory is also included. XFile is easily configurable and customizable with X resources, and has no dependencies, save for X and Motif. Documentation and more on the project homepage: https://fastestcode.org/xfile.html
    Downloads: 8 This Week
    Last Update:
    See Project
  • 15
    crystal-facet-uml

    crystal-facet-uml

    Create consistent Uml diagrams

    As software architect, you create a set of diagrams describing use-cases, requirements, structural views, behavioral and deployment views. crystal_facet_uml keeps element names and element hierarchies consistent. It exports diagrams in svg, pdf, ps and png formats to be used in text processing systems like docbook, html, latex. This tool runs on your local PC and is based on glib, gdk, gtk, cairo, pango, sqlite.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 16

    i-Telex

    system to integrate vintage telex printers in the internet

    The i-Telex System consists of the hardware modules based on ATMEL (R) mircocontrollers and the necessarry software for these modules. The System is configurable by combining the various Interface modules for: - single current teleprinters (german TW39 system) - double current teleprinters - teleprinters with ED1000 connection (german FSK Interface) - interface to an ethernet connection - interface to analog public telephone lines Using the latter two Interfaces the user of the i-telex System can correspond with all other users.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 17

    libpam-pgsql

    Project moved to github: https://github.com/pam-pgsql/pam-pgsql

    Project has been moved to github: https://github.com/pam-pgsql/pam-pgsql
    Leader badge
    Downloads: 8 This Week
    Last Update:
    See Project
  • 18
    readpe

    readpe

    The PE file analysis toolkit

    readpe (formerly known as pev) is a multiplatform toolkit to work with PE (Portable Executable) binaries. Its main goal is to provide feature-rich tools for properly analyze binaries with a strong focus on suspicious ones.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 19
    Tcpxtract is a tool for extracting files from network traffic based on their file signatures. Based on libpcap, it can be used live or against an offline capture file (tcpdump format). Extracts hundreds of filetypes including jpg, gif, doc, ppt,
    Downloads: 8 This Week
    Last Update:
    See Project
  • 20
    xmorph/morph/gtkmorph: image warping and dissolving (morphing) programs
    Leader badge
    Downloads: 8 This Week
    Last Update:
    See Project
  • 21
    CONVERTCP

    CONVERTCP

    Text File Codepage Converter for the Windows command line

    This command line utility is a codepage converter to be used to change the character encoding of text. It fully supports charsets such as ANSI code pages, UTF-8, UTF-16 LE/BE, UTF-32 LE/BE, and EBCDIC. It's designed to convert big text files, too. It runs on Windows XP onwards (tested on XP, Windows 7, Windows 8.1, Windows 10, and Windows 11). The "readme.txt" file and the Wiki gives you some more information. You'll find the compiled tool for 32 bit (x86) and 64 bit (x64) Windows in the "bin" directory. The C source code is available in the "src" directory. Just click on the "Files" tab. Regardless if you have or don't have a SourceForge account - whenever you have questions about CONVERTCP or you want to give feedback then you are welcome to post it in the forum. Click on the "Discussion" tab.
    Leader badge
    Downloads: 5 This Week
    Last Update:
    See Project
  • 22
    FreeFrame is the open-source cross-platform real-time video effects plugin system for VJ softwares. FreeFrame is now well supported by most major VJ titles. More information on the home page: http://freeframe.sourceforge.net
    Downloads: 5 This Week
    Last Update:
    See Project
  • 23
    IMG4DC – Dreamcast Selfboot Toolkit

    IMG4DC – Dreamcast Selfboot Toolkit

    Generate ready-to-use disc images for your Sega Dreamcast system !

    IMG4DC is a tools package containing two utilities to generate selfboot disc images for your Sega Dreamcast: cdi4dc, designed to make Padus DiscJuggler (CDI) images and mds4dc, designed to make Alcohol 120% (MDS/MDF) images. A selfboot image is a disc image format specially prepared to boot on your Dreamcast. In clear, by burning a selfboot image to a standard blank CD-R, the software containted into this disc image will run onto your Dreamcast, as a legit game disc, without any modchip or other hacking device. To use this software package, you must have mkisofs from the cdrtools project. This tool will create the ISO image needed by img4dc. If you want to learn more by the selfboot image format, click here: http://dcemulation.org/?title=Selfboot_formats
    Leader badge
    Downloads: 5 This Week
    Last Update:
    See Project
  • 24

    LXC

    Linux Containers

    Linux Containers (LXC), provides the ability to group and isolate of a set of processes in a jail by virtualizing and accounting the kernel resources. It is similar to Linux-Vserver or Openvz. Please note that LXC is no longer using SourceForge for most of its resources. Instead, we're now using github at http://github.com/lxc Mailing-lists are still hosted here for the time being.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 25

    OpenGL Software Development Kit

    Utility libraries for working with OpenGL.

    The Unofficial OpenGL SDK is a collection of utility libraries designed to make it easy to learn the exciting world of 3D programming with the OpenGL library. This project is not associated with The Khronos Group.
    Downloads: 5 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB