CentOS

CentOS is a community-driven Open Source Linux distribution known for its stability, reliability, and compatibility with Red Hat Enterprise Linux.

Centreon

Centreon is an open, scalable, and business-oriented IT and OT monitoring platform that provides complete visibility into digital performance and reduces downtime.

CEO-Vision SAS, GoFAST is a high-value service platform that assists IT and business leaders in making informed technology decisions through expert analysis, tools, and consulting for governance, digital transformation, and project management.

Ceph

Ceph is an Open Source, distributed storage system providing a unified, scalable, and highly reliable storage solution built from commodity hardware.

Cert Warden

Cert Warden is a centralized ACME certificate manager that simplifies PKI management by automating certificate renewals and providing a secure, user-friendly interface.

CFEngine

CFEngine is a versatile automation platform for infrastructure management, security, and compliance, available in Open Source and commercial versions.

Chamilo

Chamilo is a free, Open Source Learning Management System (LMS) that simplifies online training and education.

Chatwoot

Chatwoot is an Open Source, omnichannel customer support platform that helps businesses manage conversations, build relationships, and delight customers at scale.

Checkmk

Checkmk is a powerful and scalable IT monitoring platform that helps you monitor your entire IT infrastructure, from cloud to on-premises, to optimize performance and reduce downtime.

Chirpy

Chirpy is an Open Source, privacy-friendly comment system for building better online communities.

Chocolatey

Chocolatey is a modern package manager for Windows enabling streamlined software automation and deployment.

cidaas

cidaas is a leading cloud-based Customer Identity and Access Management (CIAM) platform providing secure and seamless user authentication and authorization.

Cirrus Shield is a customizable, low-code CRM web application that centralizes, automates, and analyzes business processes for improved sales and customer management.

Cirrux is a fast, independent workspace offering email, calendar, contacts, and reminders built on open standards and hosted in Europe with a focus on privacy and security.

Citadel TEAM is a secure, end-to-end encrypted messaging, audio, and video conferencing SaaS solution hosted in France for professional communications.

This module integrates CiviCRM with Drupal 8, allowing nonprofits to manage constituent relationships within their Drupal websites.

This project provides a seamless integration of CiviCRM into Drupal 7, combining the strengths of both platforms for improved CRM functionality.

ClamAV

ClamAV is a high-performance, Open Source antivirus engine for detecting and blocking malware.

Élap is a software solution for public administrations, offering specialized suites for finance, HR-payroll, and healthcare administration to improve management and compliance.

Clarence is an AI-powered productivity app for insurance brokers that automates note-taking, data entry, and follow-ups to save time and close deals faster.

Clastix is a scalable multi-tenant Kubernetes platform that enables organizations to operate Kubernetes efficiently and securely like hyperscalers, avoiding cluster sprawl with a unified architecture.

Clavister is a Swedish cybersecurity company providing trusted, mission-critical security solutions across Europe.

CleanMail

CleanMail is a cloud-based email security relay that uses AI-powered filtering to protect against spam, viruses, and phishing attacks.

Clearhaus

Clearhaus provides secure and easy-to-use online payment processing services for businesses in Europe.