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IRC communication software. Convos – Always online web IRC client. Artistic-2.0 PerlErgo – Modern IRCv3 server written in Go, combining the features of an ircd, a services…

Webmail clients. Cypht – Feed reader for your email accounts. LGPL-2.1 PHPIMP – HORDE application that provides webmail access to IMAP and POP3 accounts. GPL-2.0 PHPMailCare –…

Mailing list servers and mass mailing software – one message to many recipients. Dada Mail – Web-based list management system that can be used for announcement lists…

Mail Transfer Agents (MTAs) – SMTP servers. chasquid – SMTP (email) server with a focus on simplicity, security, and ease of operation. Apache-2.0 GoCourier MTA – Fast,…

Mail Delivery Agents (MDAs) – IMAP/POP3 server software. Cyrus IMAP – Email (IMAP/POP3), contacts and calendar server. BSD-3-Clause-Attribution CDovecot – IMAP and POP3 server written primarily with…

Simple deployment of E-mail servers, e.g. for inexperienced or impatient admins. AnonAddy – Open source email forwarding service for creating aliases. MIT PHPDebOps – Your Debian-based data…

Communication software used to provide remote access to systems and exchange files and messages in text, audio and/or video formats between different computers or users, using their…

CalDAV and CardDAV protocol web clients/interfaces. AgenDAV – Multilanguage CalDAV web client with a rich AJAX interface and shared calendars support. GPL-3.0 PHPBloben – CalDAV web client….

CalDAV and CardDAV protocol servers Electronic calendar and address book and contact management. Baïkal – Lightweight CalDAV and CardDAV server based on sabre/dav. GPL-3.0 PHPcalypso – Python-based…

Software which allows users to add, annotate, edit, and share bookmarks of web documents. Briefkasten – Modern app for saving and managing your own bookmarks. Includes a…

Event scheduling, reservation, and appointment management software. Alf.io – The open source ticket reservation system. GPL-3.0 JavaCal.com – The open-source online appointment scheduling system. MIT NodejsEasy!Appointments –…

A blog is a discussion or informational website consisting of discrete, diary-style text entries (posts). Antville – Free, open source project aimed at the development of a…

Backup software. Amanda – Client-server model backup tool.Backupninja – Lightweight, extensible meta-backup system.BackupPC – BackupPC is a high-performance system for backing up to disk.Bareos – A fork…

Automation software designed to reduce human intervention in processes. Accelerated Text – Automatically generate multiple natural language descriptions of your data varying in wording and structure. Apache-2.0…

Digital archiving and preservation software. Access to Memory (AtoM) – Web-based, open source application for standards-based archival description and access in a multilingual, multi-repository environment. AGPL-3.0 PHPArchiveBox…

Analytics is the systematic computational analysis of data or statistics. It is used for the discovery, interpretation, and communication of meaningful patterns in data. Ackee – Self-hosted…

Step 1 – Download Xampp from this URL for windows. This would install Apache and mysql. https://www.apachefriends.org/download.html Step 2 – Run a installer Step 3 – Start…

In Jenkins pipeline scripts, the $class parameter is used to specify the class or type of an object. The complete list of $class values depends on the…

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…

In a scripted Jenkins pipeline, you can use different types of variables depending on your requirements. Here are examples of different variable types commonly used in scripted…

Selenium: Selenium is a widely-used open-source framework for web automation and testing. It provides APIs and tools to interact with web pages, including checking the existence of…

https-ssl-cert-check-zabbix Script to check validity and expiration of TLS/SSL certificate on remote host. Supports: TLS SNI and STARTTLS for protocols like SMTP; internationalized domain names with Punycode(uses…

Gitea: Gitea is a lightweight, open-source self-hosted Git service that includes a built-in feature called “Gitea Gists.” Gitea Gists allow you to create and share code snippets…

Synthetic monitoring, also known as active monitoring or proactive monitoring, is a technique used to monitor the performance and availability of applications, websites, or services by simulating…

Self-hosted email marketing refers to the practice of hosting and managing your own email marketing infrastructure on your own servers or hosting environment, rather than using a…

OBS Studio: Open Broadcaster Software (OBS) Studio is a free and open-source software for video recording and live streaming. It offers a wide range of features and…

Writing clean code is one of the fundamental elements of DevOps school success. Clean code is a reader-focused style of software development that creates products that are…

There are different tools and techniques to help ensure codes are up to standard so that they can function and perform their role properly. Making lots of…

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…