List of Top Free Open Source & Self Hosted Application for Calendar & Contacts – CalDAV or CardDAV Web-based Clients

  <h2>👤 About the Author</h2> <strong>Ashwani</strong> is passionate about DevOps, DevSecOps, SRE, MLOps, and AiOps, with a strong drive to simplify and scale modern IT operations. Through continuous learning and sharing, Ashwani helps organizations and engineers adopt best practices for automation, security, reliability, and AI-driven operations. <h3>🌐 Connect & Follow:</h3> <ul> <li><strong>Website:</strong> <a href="https://www.wizbrand.com/">WizBrand.com</a></li> <li><strong>Facebook:</strong> <a href="https://www.facebook.com/DevOpsSchool">facebook.com/DevOpsSchool</a></li> <li><strong>X (Twitter):</strong> <a href="https://x.com/DevOpsSchools">x.com/DevOpsSchools</a></li> <li><strong>LinkedIn:</strong> <a href="https://www.linkedin.com/company/devopsschool">linkedin.com/company/devopsschool</a></li> <li><strong>YouTube:</strong> <a href="https://www.youtube.com/@TheDevOpsSchool">youtube.com/@TheDevOpsSchool</a></li> <li><strong>Instagram:</strong> <a href="https://www.instagram.com/devopsschool/">instagram.com/devopsschool</a></li> <li><strong>Quora:</strong> <a href="https://devopsschool.quora.com/">devopsschool.quora.com</a></li> <li><strong>Email</strong>- contact@devopsschool.com</li> </ul>