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.

  • Free and Open Source HR Software Icon
    Free and Open Source HR Software

    OrangeHRM provides a world-class HRIS experience and offers everything you and your team need to be that HR hero you know that you are.

    Give your HR team the tools they need to streamline administrative tasks, support employees, and make informed decisions with the OrangeHRM free and open source HR software.
    Learn More
  • 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.
    Try for free
  • 1
    Grafana

    Grafana

    Leading open-source visualization and observability platform

    Grafana OSS is a leading open-source visualization and observability platform that lets you query, visualize, alert on, and explore your data—regardless of where it’s stored. With support for 100+ data source plugins (such as Prometheus, Loki, Elasticsearch, InfluxDB, SQL/NoSQL databases, OTel, and more), you can unify metrics, logs, traces, and other observability signals in one place. Grafana OSS empowers you to build dynamic, reusable dashboards with rich visualizations, template variables, interactive filtering, and cross-panel linking. Its Explore mode enables ad-hoc queries and side-by-side comparisons of time ranges, queries, and data sources. Grafana also includes built-in alerting, allowing you to define threshold-based rules and send notifications to external systems (e.g. Slack, PagerDuty, OpsGenie). Backed by a strong community (https://grafana.com/community/) and open governance, Grafana OSS is free to use, modify, and deploy under the AGPL-3.0 license.
    Downloads: 12 This Week
    Last Update:
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  • 2
    FTLDNS

    FTLDNS

    The Pi-hole FTL engine

    Network-wide ad blocking via your own Linux hardware. FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole®'s Web interface. Fast, stats are read directly from memory by coupling our codebase closely with dnsmasq. Versatile, upstream changes to dnsmasq can quickly be merged in without much conflict. Lightweight, runs smoothly with minimal hardware and software requirements such as Raspberry Pi Zero. Interactive, our API can be used to interface with your projects. Insightful: stats normally reserved inside of dnsmasq are made available so you can see what's really happening on your network. Network-level blocking allows you to block ads in non-traditional places such as mobile apps and smart TVs, regardless of hardware or OS.
    Downloads: 5 This Week
    Last Update:
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  • 3
    ReHash is an easy-to-use console-based hash calculation tool written in C++. It supports many algorithms and output formats and it can be fully configured using some of the many command-line arguments which can be passed to the tool.
    Downloads: 13 This Week
    Last Update:
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  • 4
    Cinemagoer

    Cinemagoer

    Python package to retrieve and manage data of the IMDb

    Cinemagoer is a Python package useful to retrieve and manage the data of the IMDb movie database about movies, people, characters and companies. Platform-independent, it can retrieve data from both the IMDb's web server and a local copy of the whole db.
    Downloads: 9 This Week
    Last Update:
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  • EAM Maintenance Management Software Icon
    EAM Maintenance Management Software

    The Asset Guardian (TAG) is an intuitive and scalable CMMS software for maintenance management.

    The Asset Guardian (TAG) is an intuitive and highly scalable asset maintenance system that helps organizations streamline maintenance processes, improve asset performances, reduce operational costs, and boost productivity.
    Learn More
  • 5

    MUMPS Database and Language

    ANSI Standard MUMPS

    Implementation of ANSI Standard MUMPS 1995 and ISO/IEC 11756 for FreeBSD, OSX and linux. Also on the Raspberry Pi (ARM) under debian and Windows under cygwin. This is the post-relational database.
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    Downloads: 9 This Week
    Last Update:
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  • 6
    SoupToNuts is a repository of technical articles and example software covering Postfix, OpenSSH, C and C++, Live Linux CD, MySQL, SQLite, Berkeley DB, Bash and System Administration.
    Downloads: 30 This Week
    Last Update:
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  • 7
    This is a module that allows PAM aware applications to authenticate users through a MySQL database. Now configurable in terms of which host the database reside upon, which table and username and password column to interrogate.
    Downloads: 5 This Week
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  • 8

    ISAM File handler

    ISAM file handler compatible with the leading commercial ISAM

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    Downloads: 3 This Week
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  • 9
    UnixODBC.pm provides a Perl API for the unixODBC driver manager and a bridge API for unixODBC network queries. The sample text-mode, GUI, and Web clients can manage multiple hosts and DBMSs and create RSS output.
    Downloads: 2 This Week
    Last Update:
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  • Web Hosting, Reseller Hosting and Cloud Server Hosting | ScalaHosting Icon
    Web Hosting, Reseller Hosting and Cloud Server Hosting | ScalaHosting

    Help your website thrive by hosting it on the cloud which delivers scalability, high speed and security 24/7/365.

    From freelance web developers, to web design agencies, to bustling e-commerce websites, to savvy domain resellers, clients trust our managed cloud-hosting solutions to reach their full potential on the web.
    Learn More
  • 10
    DiscDB is a little program that will use a SQL database to catalog all files in your CDs or DVDs, making it easy to find a file without having to switch discs until you find it. Useful for people who save all their downloads or backups to removable media
    Downloads: 3 This Week
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  • 11
    Postgres-XC
    Postgres-XC is a write-scalable synchronous multi-master PostgreSQL cluster with the following features. 1) Both read and write scalability. 2) Configured with more than one server. 3) Complete global transaction and visibility management.
    Downloads: 1 This Week
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  • 12
    Oracle Dump Tools
    Downloads: 4 This Week
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  • 13
    radlib is a rapid application development library for unix multi-process applications. It uses SYS V IPC facilities and FIFOs to provide an RTOS-like, event-driven, distributed framework. Processes may be run as daemons or have a controlling terminal.
    Downloads: 4 This Week
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  • 14
    GQ is an LDAP client based on GTK+/GTK2
    Downloads: 1 This Week
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  • 15

    mysql-auth_ldap

    Add LDAP user authentication in MySQL

    mysql auth_ldap is an authentication plugin for the MySQL server. It allows you to create SQL users that are going to be authenticated using a LDAP server. This allows to minimize administrative duties, since your users will be able to reuse their existing account to access the database. The plugin requires MySQL 5.5.7 and up. It is compiled as an add on and does not require you to alter MySQL source code, or recompile the entire server. The plugin add support for LDAP using the openLDAP library.
    Downloads: 1 This Week
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  • 16
    ZSRep (Zaurus Synchronization Repository) is a project whose main goal is to provide a professional cross-platform solution for synchronizing one's Sharp Zaurus with any Desktop PIM software on the Linux or Mac OS X operating system.
    Downloads: 2 This Week
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  • 17
    The DbtuTools project is a framework for working with the UNIX / Wintel versions of IBM's DB2 UDB database family.
    Downloads: 1 This Week
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  • 18
    A collection of implementations of the Paxos and FastPaxos algorithms for solving consensus in a network of unreliable processors. Visit http://libpaxos.sourceforge.net/ for more informations
    Downloads: 1 This Week
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  • 19
    The goal of this project is to make possible to access Progress database from any external program that can use sockets. The server (broker and agents) are written in Progress 4GL and made use of sockets capabilities of Progress V9.
    Downloads: 1 This Week
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  • 20
    OPR (Oracle Password Repository) is a Unix based secure tool for storage & retrieval of Oracle database passwords. By replacing hardcoded passwords in scripts with a call to OPR, it helps keeping your Oracle enviroment secure and easier to maintain.
    Downloads: 1 This Week
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  • 21

    Track IP

    Reports IP addresses via Email or MySQL

    Allows tracking of a remote PC's IP address via Email or MySQL. Highly configurable and under active developement. Accepting feature requests
    Downloads: 1 This Week
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  • 22

    Database Test Suite

    Mirror of: https://github.com/osdldbt/

    Mirror of: https://github.com/osdldbt/ This Database Test Suite aims to create database workload test kits used to simulate heavy user loads for OLTP, Decision Support, and e-commerce database transactions. These test kits can also be used to gather performance results for Linux and other
    Downloads: 1 This Week
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  • 23
    MySQLDotNet is a 100% .Net compliant Data Provider for MySQL. It implements all required classes like Connection, Command, DataReader, and DataAdapter. Features include automatic type conversion to .Net data types, transactions, Unicode and Blob support.
    Downloads: 0 This Week
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  • 24
    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: 0 This Week
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  • 25
    AccounteX is an IP accounting system based on the IP Stat program. It has many exciting features like fully customizable web traffic accounting and user access control by many different values. information service and web statistics and administration.
    Downloads: 0 This Week
    Last Update:
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