Online and Web Apps

Metro UI CSS is a CSS framework for implementing metro styled UIs.

dotCMS is an open source content management system (CMS) written in Java for managing content and content driven sites and applications.

Goteo is a crowd-sourced funding platform.

inoERP is an open source web based enterprise management system.

Bulma is a CSS framework for building web interfaces.

Zepto.js is a jQuery-compatible JavaScript library.

OSQA is a robust, open-source question and answer system designed to power community-driven knowledge sharing platforms. Built on Python and Django, it provides the tools needed to create Stack Overflow-style forums where users can ask, answer, and rate questions.

Blogstrap.py is a lightweight and simple flat-file CMS built using web.py and Bootstrap 3, ideal for developers and users who prefer a minimalist approach to blogging and website creation. It offers a no-database solution for self-hosted blogs.

App.net was a subscription-based online social networking service and microblogging platform, notable for its explicit rejection of advertising in favor of a developer-centric and user-supported model.

NodeBB is a next-generation forum software built on Node.js, offering real-time features and a modern user experience. It combines traditional forum functionalities with elements like live notifications, chat, and seamless integration.

OX Open-Xchange is a web-based communication, collaboration and office productivity software.

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.

Cloud Foundry is an open-source, multi-cloud Platform-as-a-Service (PaaS) designed to simplify the deployment, scaling, and management of applications. It offers developers a comprehensive environment to build and run applications without managing the underlying infrastructure.

kodeWeave is a versatile, portable HTML/CSS/JavaScript playground and IDE. It allows developers to write, test, and debug web code directly within the application, offering features like live preview, syntax highlighting, and support for various frameworks.

Wiki on a Stick is a wiki that lives in one self-modifying XHTML file.

Mockup Designer is an intuitive web-based tool enabling users to rapidly create mockups, wireframes, and simple prototypes. It simplifies the initial stages of design and collaboration with a drag-and-drop interface and real-time co-editing capabilities.

WiseMapping is a free, fast and simple online mind mapping editor for individuals and business.

RAWGraphs allows you to export visualizations as vector (SVG) or raster (PNG) images and embed them into your web page.

Hypothes.is is a web-based annotation tool for websites.

ProjectPier is a Free, Open-Source, self-hosted PHP application for managing tasks, projects and teams through an intuitive web interface.

Aurelia is a JavaScript client framework for web, mobile and desktop.

Dabblet is an interactive CSS playground and code sharing tool.

Funambol is a provider of platforms that power many cloud services.

Webmail Lite is an open-source webmail frontend.

FuelPHP is an open source web application framework written in PHP which implements the HMVC pattern.

Request Tracker is a ticket-tracking system written in Perl used to coordinate tasks and manage requests among a community of users.

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.

ZeroMe is a decentralized, peer-to-peer social network powered by ZeroNet. It offers a censorship-resistant platform where users control their data and communication, featuring threaded conversations, private messaging, and an emphasis on free speech.

Eclipse Orion is a browser-based open tool integration platform designed specifically for web development. It provides a collaborative environment for coding, managing projects, and seamlessly integrating with other web-based tools.

GLPI (Gestionnaire Libre de Parc Informatique) is a free IT Asset Management, issue tracking system and service desk solution.

RankHacker.com is an online SEO automation service.

Algolia is an AI-powered search and discovery platform which can be plugged into any website.

SCI-HUB is a portal for finding research papers among millions of research papers.

Mevvy is an innovative platform designed to help users discover, categorize, and compare software applications across various platforms and use cases. It provides tools to find apps tailored to individual interests and needs, facilitating informed software choices.

Library Genesis is a free document and ebook aggregator which also allows free ebook downloads.

Concord is an all in one digital document management solution.

Giganews is a premium Usenet provider.

Hover is a comprehensive platform specializing in domain name registration and email hosting services, designed for individuals and businesses seeking simple, transparent, and private online presence solutions.

Spotlyte is a comprehensive social media management platform designed for brands, agencies, and small businesses. It streamlines content aggregation, publishing, and analysis across various social channels.

LiquidPlanner is an innovative project management software.