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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Buildkite

Buildkite

Commercial

Buildkite is a powerful CI/CD platform that allows teams to manage their build and deployment pipelines with exceptional flexibility. By leveraging your own infrastructure for build execution, it offers inherent scalability and control, while providing a centralized, user-friendly web interface for management and monitoring.

High control over build environment and infrastructure.
Continuous Deployment
Redaxscript

Redaxscript

Open Source

Redaxscript is an exceptionally lightweight and high-performance Content Management System designed for simplicity and speed.

Exceptional performance and speed due to lightweight architecture.
Command line interface
Business & Commerce Development Social & Communications
Weemss

Weemss

Commercial

Weemss is a comprehensive, cloud-based event management software designed to streamline every aspect of organizing and running events, from registration and ticketing to attendee management and award ceremonies. It provides a self-service platform for creating and managing various event types efficiently.

Comprehensive suite of event management tools.
Cloud based
Business & Commerce Online Services
PlantUML

PlantUML

Open Source

PlantUML is an open-source tool that allows users to generate a wide variety of UML and other diagram types from a simple human-readable text description. It supports sequences, use case, class, activity, component, state, object, deployment, timing diagrams, and more, making it accessible and efficient for technical documentation and visualization.

Efficient creation and modification of diagrams.
Create UML entities
Development Office & Productivity
Fedena

Fedena

Commercial

Fedena is an open-source school management software built on Ruby on Rails, designed to streamline administrative, academic, and communication processes for educational institutions.

Comprehensive set of features for school administration.
Accounting Integration
XWiki

XWiki

Freemium

XWiki is a powerful, open-source wiki software platforms written in Java, designed for creating collaborative knowledge bases, documentation, and collaborative workspaces. With a strong emphasis on extensibility, it supports multiple languages, real-time collaboration, and a wide range of features for content management and team productivity.

Highly extensible and customizable.
Built-in editor
Business & Commerce File Management Office & Productivity Social & Communications
MOOVIA

MOOVIA

Freemium

MOOVIA is a comprehensive project and team management platform designed to foster a secure and enjoyable social environment for collaboration, task management, document sharing, and internal communication.

Comprehensive feature set spanning project management and team collaboration.
Collaborative
Business & Commerce Office & Productivity
Kanboard

Kanboard

Open Source

Kanboard is a free and open-source Kanban project management software that streamlines task and project workflows. It offers a minimalist and visual approach to managing tasks, making it ideal for teams seeking simplicity and efficiency in their collaboration efforts.

Clean and intuitive user interface.
Collaborative
Business & Commerce Office & Productivity
AngularJS

AngularJS

Open Source

AngularJS is a powerful open-source JavaScript framework developed by Google that enables developers to build dynamic single-page applications (SPAs). It simplifies front-end development by extending HTML with its directives and facilitating two-way data binding, promoting a Model-View-Controller (MVC) or Model-View-ViewModel (MVVM) architectural pattern.

Strong two-way data binding reduces boilerplate code.
Built-in routing
Development
Discourse

Discourse

Open Source

Discourse is a modern, open-source discussion platform designed for building thriving online communities. It combines elements of traditional forums, mailing lists, and chat to foster civil and engaging conversations.

Modern and user-friendly interface
Email list
Social & Communications
Wekan

Wekan

Open Source

Wekan is a free and open-source Kanban board application designed for collaborative task management. Based on the principles of Kanban, it offers a visual way to organize work, track progress, and improve workflow efficiency for individuals and teams.

Free and Open Source with no licensing costs.
Collaborative
Office & Productivity
Flunify

Flunify

Commercial

Flunify is a comprehensive project management and collaboration platform designed for teams of all sizes. It combines task management, real-time communication, document sharing, and social networking features into a single, intuitive interface, aiming to streamline workflows and boost productivity.

Comprehensive feature set for project management and collaboration
Collaborative
Business & Commerce Office & Productivity Social & Communications
Tiki Wiki CMS Groupware

Tiki Wiki CMS Groupware is a free and open-source, all-in-one web-based application for collaboration and management. It combines a powerful wiki engine with comprehensive features for content management, project tracking, workflow, and office functions, making it a versatile solution for diverse organizational needs.

Extensive feature set covering a wide range of needs.
Group collaboration
Business & Commerce Development Education & Reference File Management Office & Productivity Social & Communications
concrete5

concrete5

Open Source

concrete5 is a powerful open-source Content Management System (CMS) known for its ease of use, featuring in-context editing and a flexible architecture. It enables users to build and manage websites and web applications with minimal technical expertise.

Highly intuitive in-context editing for easy content management.
Web Server
Business & Commerce
cPanel

cPanel

Commercial

cPanel is a leading web hosting control panel designed for Linux servers. It simplifies server management and website hosting through an intuitive graphical interface, offering comprehensive tools for file management, email, databases, domains, and security.

User-friendly graphical interface simplifies server management.
Extensible by Plugins/Extensions
Development File Management File Sharing Network & Admin Office & Productivity Online Services OS & Utilities
ImpressPages CMS

ImpressPages CMS

Open Source

ImpressPages is an open-source PHP framework and content management system (CMS) designed for building websites quickly and efficiently. It features a user-friendly drag-and-drop interface, a modular architecture, and includes functionalities for blogging, e-commerce, and more. Its framework core provides flexibility for developers.

User-friendly inline drag-and-drop editor.
Blogging
Business & Commerce Development
Cloud9 IDE

Cloud9 IDE

Freemium

Cloud9 IDE is a powerful online integrated development environment that provides a fully featured workspace accessible directly from your web browser. It supports a wide range of programming languages and frameworks, offering built-in debugging, terminal access, and collaborative features.

No local setup required, accessible from anywhere.
Cloud IDE
Development
Pivotal Tracker

Pivotal Tracker

Commercial

Pivotal Tracker is a powerful agile project management tool designed for software development teams. It simplifies the process of planning, tracking, and collaborating on projects, offering a clear visual workflow and focus on iterative delivery.

Excellent for agile software development teams
Team Collaboration
Development Office & Productivity
muCommander

muCommander

Open Source

muCommander is a versatile, open-source file manager designed for productivity across various operating systems. It offers a dual-pane interface for efficient file operations, built-in support for network protocols like FTP and SSH, and extensive customization options, making it a powerful tool for both casual users and power users who need advanced file management capabilities.

Cross-platform compatibility (Windows, macOS, Linux)
Dual pane support
File Management Network & Admin
Ajenti

Ajenti

Open Source

Ajenti is an open-source, web-based server administration panel designed to simplify complex server management tasks. It provides a clean and intuitive interface for configuring services, managing files, controlling hardware, and monitoring server status, making it accessible for both experienced administrators and newcomers.

User-friendly and clean web interface.
Custom widgets
Network & Admin OS & Utilities
Trac

Trac

Open Source

Trac is a mature open-source, web-based project management and bug tracking system. It integrates closely with version control systems and provides a wiki for documentation, making it a comprehensive tool for software development teams.

Excellent integration with Version Control Systems (Git, SVN).
Activity history
Business & Commerce Development Education & Reference
ISPmanager

ISPmanager

Commercial

ISPmanager is a comprehensive Linux server and web hosting control panel designed for seamless management of dedicated servers and VPS. It simplifies complex tasks like website management, email organization, and server configuration through an intuitive graphical interface.

Comprehensive features for web hosting and server management.
Alibaba support
File Management Network & Admin Online Services OS & Utilities
JIRA

JIRA

Commercial

Jira, developed by Atlassian, is a leading issue and project tracking software primarily used by software development teams. It offers flexible workflows, powerful reporting, and seamless integration with other development tools, making it ideal for agile methodologies like Scrum and Kanban.

Excellent for Agile development with strong Scrum and Kanban support.
Bug reporting
Business & Commerce Development
Artia

Artia

Freemium

Artia is a comprehensive project management and team collaboration platform designed to enhance productivity and streamline workflows for businesses of all sizes. It offers tools for task management, file sharing, real-time collaboration, and project tracking, helping teams stay organized and on track.

Multiple project views (Kanban, Gantt, List, etc.) for flexibility.
Collaborative
Business & Commerce File Management File Sharing Office & Productivity
Google Drive - Sheets

Google Sheets is a free, web-based spreadsheet application that allows users to create, edit, and collaborate on spreadsheets online. It's a powerful tool for data analysis, organization, and visualization, integrated within the Google Drive suite for seamless cloud storage and synchronization.

Excellent real-time collaboration features.
Import CSV data
Office & Productivity
Sweet Home 3D

Sweet Home 3D

Open Source

Sweet Home 3D is a comprehensive interior design application that helps users draw house plans, arrange furniture, and visualize their home design in 3D. It caters to individuals and professionals alike, offering a user-friendly interface with powerful features.

Free and open-source.
3D modelling
Home & Family
Webmin

Webmin

Open Source

Webmin is a powerful, web-based system administration tool designed for Unix-like systems and Windows. It simplifies common administration tasks through a user-friendly interface, making it accessible for users of various technical levels. It is highly modular and extensible, supporting a wide array of system configurations and services.

Simplifies complex command-line tasks.
Extensible by Plugins/Extensions
Network & Admin Online Services OS & Utilities
TeamClerk

TeamClerk

Commercial

TeamClerk is a comprehensive project and task management software designed for teams of all sizes. It facilitates seamless collaboration, task organization, and project tracking through intuitive features like Kanban boards, Gantt charts, and real-time updates. Manage your projects efficiently and enhance team productivity with TeamClerk.

Comprehensive feature set for project and task management.
Collaborative
Business & Commerce Office & Productivity
Jitsi

Jitsi

Open Source

Jitsi is a free and open-source suite of secure, flexible communication tools. It offers multi-platform support for voice (VoIP), video conferencing, and instant messaging, emphasizing privacy and ease of use with no account required to start a meeting.

Free and open source.
End-to-end encryption
Business & Commerce Development Office & Productivity OS & Utilities Social & Communications
MyFav.es

MyFav.es

Free

MyFav.es is a personalized online start page and bookmark manager designed to consolidate your favorite links, web services, and productivity tools into a single, easily accessible dashboard.

Comprehensive bookmark organization with visual previews.
Email deliverability
Online Services
Showing 61 - 90 of 97 results