Websites to Extensible by Plugins/Extensions

5pm is a web-based project and task management solution designed to streamline team collaboration, task organization, and workflow visualization. It helps teams manage projects of varying complexity through intuitive interfaces, real-time updates, and robust tracking capabilities.

Pimcore is an open-source data and experience management platform that integrates Product Information Management (PIM), Digital Asset Management (DAM), Customer Data Platform (CDP), and Web Content Management (WCM). It enables businesses to centralize, manage, and deliver digital data across various channels, facilitating rich customer experiences and streamlined e-commerce operations.

taskblitz is a comprehensive suite of tools designed for collaborative work management, integrating project management, time tracking, invoicing, and communication into a single platform for teams and businesses.

TeamGrid is a comprehensive project management software specifically designed for marketing agencies. It integrates real-time business analytics, robust time tracking, and flexible task management, providing a centralized platform for planning, executing, and analyzing projects efficiently.

Aurelia is a modern, open-source JavaScript client framework designed for building robust and maintainable web, mobile, and desktop applications, emphasizing simplicity and Convention over Configuration.

Kloxo (Lxadmin) was a free and open-source web hosting control panel designed for managing servers and hosted services on Red Hat and CentOS Linux distributions. Although discontinued, it offered a comprehensive suite of tools for server administration, domain management, email services, and more, primarily targeting shared and dedicated hosting environments.

Awesome HQ is a personalized dashboard and start page solution designed to consolidate your digital life. It offers a highly customizable interface to access your favorite apps, bookmarks, widgets, and information streams from a single, central hub.

Vexor.io is a robust cloud-based continuous integration service empowering development teams to automate their build, test, and deployment processes. It offers flexible configurations and supports various languages and frameworks, streamlining the path from code commit to production.

Backstitch is a corporate communication and knowledge management platform designed to centralize information, improve collaboration, and enhance employee engagement through personalized dashboards and streamlined content delivery.

Mibbit is a popular web-based IRC client that allows users to connect to various IRC networks and channels directly through their web browser. It eliminates the need for dedicated client software installation and offers a user-friendly interface for real-time text communication.

Xataface is an open-source PHP framework designed to streamline the development of web-based database applications, offering rapid application development capabilities with a focus on MySQL integration.

Form Tools is a powerful, open-source PHP/MySQL form data management script designed for developers and businesses. It seamlessly integrates with existing web forms to capture, organize, and manage submissions through a user-friendly interface, offering extensive customization and extensibility.

CircleCI is a leading continuous integration and continuous delivery (CI/CD) platform that automates the software development process, accelerating build, test, and deployment cycles. It provides developers with the tools to build, test, and deploy applications quickly and reliably across various environments.

ProcessMaker is a leading open-source digital process automation platform designed to streamline workflow and business process management.

XenForo is a powerful and flexible internet forum software built with PHP and the Zend Framework. With its modern feature set, robust architecture, and extensive customization options, it provides a solid foundation for building thriving online communities.

Lessons Learned Server (LLS) is a lightweight, web-based platform designed for creating and managing hierarchical knowledge bases. It enables users to store and organize textual information, documents, and multimedia content efficiently, making it ideal for documentation, collaborative note-taking, and internal knowledge sharing.

myVLE was a free, powerful, and easy-to-deploy Course Management System (CMS) designed for various educational and training scenarios. It offered a comprehensive suite of tools for online learning environments.

IP.Board, now part of the IPS Community Suite, is a robust, feature-rich platform for building and managing online communities. It offers a comprehensive set of tools for forums, content management, e-commerce integration, and more, catering to diverse community needs.

Planship is a versatile project and task management platform designed to streamline team collaboration and increase visibility. It offers a robust set of features for organizing tasks, tracking progress, and managing projects of varying complexities, making it ideal for teams of all sizes seeking improved efficiency and workflow management.

Vanilla is a versatile, open-source forum software built on PHP, designed for creating vibrant online communities. It offers a balance of ease of use and powerful customization options.

Kiwi IRC is a modern, open-source web-based Internet Relay Chat (IRC) client designed for simplicity and ease of use. It allows users to connect to various IRC networks directly through their web browser without needing to install desktop software.

Kohana is an open-source HMVC framework for PHP 5, designed to be swift, secure, and small. Built by a team of volunteers, it emphasizes object-oriented programming, extensibility, and includes robust features for web development.

FluxBB is a lightweight, open-source bulletin board system designed for simplicity, speed, and low resource usage. It offers core forum functionalities with a focus on performance and ease of use, distinguishing itself from more feature-heavy alternatives.

bbPress is a highly focused, minimalist forum software designed for seamless integration with WordPress websites. Developed by the creators of WordPress, it prioritizes speed and simplicity.

Smartsheet is a dynamic work management platform empowering teams to plan, track, and execute projects efficiently. It combines powerful features like project management, task management, collaboration tools, and automated workflows in a user-friendly, web-based interface.

Futuramo Visual Tickets is a revolutionary project communication and issue tracking tool that transforms bug tracking, request management, and feedback gathering into a visual and collaborative process. It streamlines team workflows and enhances communication by enabling users to report issues directly on screenshots.

MyBB (MyBulletinBoard) is a free, open-source forum platform written in PHP and utilizing MySQL. It provides a robust and extensible solution for building online communities, offering features like integrated spam protection, user management, and a plugin system for customization.

Futuramo Time Tracker is a robust time tracking application designed to enhance productivity and manage work time effectively. It offers a suite of features for individuals and teams to monitor activities, analyze performance, and streamline time management processes.

OpenProject is a powerful, web-based open-source project management software designed for teams of all sizes. It offers comprehensive tools for managing projects, tasks, teams, and communication in one centralized platform. Ideal for organizations prioritizing collaboration, flexibility, and data control.

VFront is a powerful and open-source web-based front-end for managing various relational databases including MySQL, PostgreSQL, SQLite, and MariaDB. It provides a user-friendly interface for performing database operations without needing command-line access.