Websites to Extensible by Plugins/Extensions

Discover Websites to Extensible by Plugins/Extensions.

A vast library of add-ons allows users to enhance functionality, block ads, improve productivity, and customize the browsing experience.

Best Online Apps to Extensible by Plugins/Extensions

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Poindexter

Poindexter

Commercial

Poindexter is a business planning software that empowers entrepreneurs and startups to predict business outcomes and prioritize opportunities based on potential return on investment (ROI). It simplifies complex financial modeling and forecasting.

Focuses on dynamic simulation and scenario planning.
Budgeting
Business & Commerce Online Services
5pm

5pm

Commercial

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.

Supports both Gantt charts and Kanban boards for flexible project visualization.
Collaborative
Business & Commerce Office & Productivity
Subtask

Subtask

Freemium

Subtask is a comprehensive and flexible project management software designed to help teams organize, collaborate, and track tasks effectively. It offers a suite of tools including Kanban boards, Gantt charts, mind mapping, and powerful integration capabilities to streamline workflows and enhance productivity.

Highly flexible with multiple project visualization options (Kanban, Gantt, Mind...
Collaborative
Business & Commerce Office & Productivity
Pimcore

Pimcore

Open Source

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.

Integrated PIM, DAM, CDP, and WCM functionalities.
E-commerce
Business & Commerce Development
taskblitz

taskblitz

Freemium

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.

Combines project management, time tracking, and invoicing in one platform.
Expense management
Business & Commerce Office & Productivity
TeamGrid

TeamGrid

Commercial

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.

Integrated Time Tracking and Business Analytics
Collaborative
Business & Commerce Office & Productivity
Aurelia

Aurelia

Open Source

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.

Strong adherence to web standards (HTML, JavaScript)
Web Development
Development
Request Tracker

Request Tracker

Open Source

Request Tracker (RT) is a highly customizable request tracking and workflow automation system written in Perl. It is extensively used by IT departments, customer support teams, and development organizations to manage tasks, issues, and communications with users effectively. RT provides a robust framework for handling diverse workflows, from simple helpdesk tickets to complex project management and bug tracking.

Extremely customizable and adaptable to various workflows.
Bug reporting
Business & Commerce Development
Kloxo

Kloxo

Open Source

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.

Free and open-source
Configuration
Network & Admin
Favepad

Favepad

Free

Favepad is a comprehensive visual personal homepage and bookmarking platform that helps users organize their online life with customizable widgets, social media integrations, and news aggregation.

Visually appealing and intuitive bookmark management.
Facebook integration
News & Books Online Services
Awesome HQ

Awesome HQ

Freemium

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.

High degree of customization for dashboard layout and content.
Integrated Search
Online Services
Vexor.io

Vexor.io

Freemium

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.

Automated CI/CD workflow accelerates development.
Cloud based
Development
backstitch

backstitch

Free

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.

Centralizes internal communication and information.
Bookmark organization
Online Services
Mibbit

Mibbit

Free

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.

No software installation required, accessible via web browser.
Extensible by Plugins/Extensions
Social & Communications
Xataface

Xataface

Open Source

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.

Extremely fast initial application setup from existing database schema.
Code generation
Development Education & Reference
Form Tools

Form Tools

Open Source

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.

Integrates with any existing HTML form.
Extensible by Plugins/Extensions
Development
CircleCI

CircleCI

Freemium

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.

Accelerates software delivery cycles.
Continuous Deployment
ProcessMaker

ProcessMaker

Freemium

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

Robust and flexible workflow automation capabilities.
Built-in Workflow Management
Business & Commerce
BamBam!

BamBam!

Free Personal

BamBam! is a comprehensive project management solution designed to empower teams with robust task tracking, collaborative tools, and agile methodologies. It integrates time tracking, source code management, and deployment capabilities, offering a unified platform for project execution from planning to delivery.

Comprehensive feature set covering task management, collaboration, time tracking...
Collaborative
Business & Commerce Development Office & Productivity
3dcart

3dcart

Commercial

3dcart, now rebranded as Shift4Shop, is a comprehensive hosted eCommerce platform designed for building and managing online stores. It provides a robust suite of tools for creating a professional online presence, managing products and inventory, processing orders, and marketing to customers.

Comprehensive feature set included out-of-the-box
Paypal integration
Business & Commerce
XenForo

XenForo

Commercial

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.

Robust and modern technical architecture.
Responsive design
Social & Communications
Lessons Learned Server

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.

Strong hierarchical organization for clear content structure.
Knowledge base
Education & Reference
Zoho Sheet

Zoho Sheet

Free

Zoho Sheet is a free online spreadsheet application that provides robust features for creating, editing, collaborating, and analyzing data. It allows users to work individually or with teams in real-time, offering a flexible and accessible alternative to traditional desktop spreadsheet software.

Free and accessible online application.
Collaborative
Office & Productivity
myVLE

myVLE

Freemium

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.

Free and open source, reducing cost of entry.
Education
Education & Reference
Virtualmin

Virtualmin

Open Source

Virtualmin is a comprehensive web hosting and cloud control panel designed for managing multiple domains and servers. Available in open-source and commercial variations, it provides a user-friendly interface for server administration tasks, website management, and application deployment.

Comprehensive feature set for server and domain management.
Configuration
Network & Admin OS & Utilities
TargetProcess

TargetProcess

Freemium

TargetProcess is a highly configurable agile project management platform designed for complex software development and business scenarios. It offers flexibility for Scrum, Kanban, and custom agile approaches, providing visual boards, detailed reporting, and robust integrations to align work across teams and portfolios.

Highly flexible and customizable to fit diverse agile workflows.
Kanban boards
Development
BusyFlow

BusyFlow

Free

BusyFlow was a cloud-based workspace designed to integrate and streamline various productivity and collaboration applications into a single interface, facilitating team collaboration and workflow management.

Integrated various cloud productivity and collaboration tools into one interface...
Collaborative
Backup & Sync Business & Commerce Office & Productivity
React

React

Open Source

React is a declarative, component-based JavaScript library for building dynamic user interfaces, primarily for web and mobile applications. It enables developers to create predictable and efficient UIs by managing component states effectively.

High performance rendering due to Virtual DOM
Argument mapping
Development
IP.Board

IP.Board

Commercial

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.

Comprehensive suite of integrated community features (forums, CMS, e-commerce).
Cloud based
Development Social & Communications
Planship

Planship

Freemium

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.

Supports multiple project methodologies (Gantt, Kanban, Checklists).
Collaborative
Business & Commerce Office & Productivity
Showing 1 - 30 of 97 results