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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 security in mind….

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 center in a…

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 own custom protocols….

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. (Demo, Source Code)…

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 CalDAV and CardDAV…

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 browser extension. MIT…

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 highly customizable…

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 high performance, feature…

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 of Bacula backup…

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 JavaActionsflow ⚠ –…

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 – Self-hosted wayback…

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 analytics tool for…

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 Apache and MySQL…

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 specific plugins and…

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 Landmark, stock market…

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 pipelines: In a…

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 links and validating…

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 libidn); allowing self-signed…

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 or text 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 user interactions. It…

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 third-party email marketing…

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 is highly customizable….

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 easy to write,…

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 coding mistakes can…

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 Landmark, stock market…

The Amazon plugin is able to fetch data from AWS. To achieve this, the plugin comes with data sources to retrieve AMI and secrets information. Packer supports the following data…

The Amazon plugin is able to fetch data from AWS. To achieve this, the plugin comes with data sources to retrieve AMI and secrets information. Packer supports the following data…