Online and Web Apps

Semantic UI is a development framework that helps create beautiful, responsive, and human-friendly web interfaces using a descriptive language.

Hastebin is a simple, free, and open-source paste service designed for sharing code snippets, notes, and text quickly and anonymously. It emphasizes speed and a clean interface for effortless pasting and sharing.

Contao is a versatile, free, and open-source content management system designed for creating professional websites, intranets, and online applications. It emphasizes accessibility, SEO-friendliness, and provides a robust framework for developers.

LibrePlan is a powerful, open-source web-based project management application designed to help organizations effectively plan, manage, and monitor projects. It offers robust features for task scheduling, resource allocation, collaboration, and reporting, all accessible through a standard web browser.

Free Code Camp (freeCodeCamp) is a non-profit organization offering a comprehensive, free, and interactive platform to learn web development. It provides a curriculum, coding challenges, projects, and a strong community to help individuals acquire the skills needed for a tech career.

Identi.ca is a free and open-source decentralized social networking and microblogging service built on the pump.io software and Activity Streams protocol.

InvoicePlane is a robust, self-hosted open-source application designed for small businesses and freelancers to efficiently manage their invoicing, quotes, clients, and payments. It offers a user-friendly interface for creating professional-looking financial documents.

django CMS is a powerful, open-source content management system built on the Django framework. It offers an intuitive drag-and-drop interface, robust multilingual support, and a highly extensible plugin architecture ideal for developers and content editors alike. Tailored for building complex, dynamic websites quickly and efficiently.

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.

BoZoN is a unified command-line interface (CLI) tool designed to streamline the development workflow for Electron-based desktop applications. It consolidates numerous tasks typically requiring multiple disparate tools, including build, compilation, testing, running, and packaging, into a single, intuitive environment.

Laravel is a prominent, open-source PHP web application framework known for its elegant syntax, comprehensive features, and developer-friendly environment. It is built to streamline and accelerate the process of web development.

Shaarli is a minimalist, self-hosted bookmarking service designed for speed and simplicity. It allows users to save, organize, and share links without relying on external databases, offering a lightweight and private alternative to traditional bookmarking tools.

PhoneGap, powered by Apache Cordova, is a popular open-source mobile development framework enabling developers to build cross-platform mobile applications using standard web technologies like HTML, CSS, and JavaScript.

Dart is an open-source, client-optimized programming language for building fast apps on any platform. It offers a productive development experience and high performance.

Minds is an open-source and decentralized social networking service dedicated to online freedom, privacy, and monetization for content creators. It champions free speech and offers a platform that rewards users for engagement through a points and token system.

Wikibooks is a Wikimedia Foundation project providing free, open-content textbooks and instructional materials collaboratively written and edited by volunteers worldwide. It's a global library of user-generated educational resources.

LimeSurvey is a powerful, free, and open-source online survey application written in PHP. It supports various database backends and is distributed under the APL license. Offering extensive features for creating, distributing, and analyzing surveys, it's a flexible alternative to commercial survey tools.

Paperwork is an open-source, self-hosted alternative to popular note-taking and archiving applications like Evernote and OneNote. It offers a powerful suite of features for creating, organizing, and managing notes and documents with a strong emphasis on privacy and control.

Adminer is a free, single-file PHP tool for managing databases. It supports a wide range of database systems including MySQL, PostgreSQL, SQLite, MS SQL, Oracle, and more. Adminer provides a clean and efficient interface for database administrationtasks.

Riot.im, now known as Element, is a secure, privacy-focused collaboration platform built on the open Matrix protocol. It enables real-time communication through chat, voice, and video calls, offering end-to-end encryption and bridging capabilities to connect with users on other networks like Slack, GitHub, and more.

Searx is a free and open-source metasearch engine that aggregates results from various search services without sharing your information with them. It prioritizes user privacy and provides a customizable search experience.

Red Hat OpenShift is a leading enterprise Kubernetes platform designed for building, deploying, and managing containerized applications across hybrid and multi-cloud environments.

CoffeeScript is a concise and elegant programming language that compiles into JavaScript, enhancing readability and brevity through syntactic sugar inspired by Ruby, Python, and Haskell.

Voat.co was a social networking and news aggregation platform designed to prioritize free speech and resist censorship, offering registered users a space to share content, participate in forums, and engage in discussions.

Reveal.js is a powerful and flexible open-source framework that enables you to create dynamic and visually appealing presentations directly in your web browser using HTML, CSS, and JavaScript. It offers a modern alternative to traditional presentation software, leveraging web technologies for portability and interactivity.

MailDrop provides free, disposable email addresses designed to protect your privacy online. Ideal for signing up for services or testing, it offers a simple interface and immediate email access without registration.

RetroArch is a versatile, cross-platform frontend for emulators, game engines, and media players. It uses the libretro API to provide a unified interface, allowing users to play a wide range of classic and modern games on various devices with consistent features.

SWAD is an open-source Learning Management System (LMS) designed to facilitate online and blended learning environments. Built on a robust CGI core with supplement modules, it offers essential tools for document sharing, communication, content creation, and assessment, making it suitable for educational institutions and corporate training.

GeoGebra is a powerful, multi-platform dynamic mathematics software that combines geometry, algebra, statistics, and calculus. It provides a user-friendly interface for interactive exploration and visualization of mathematical concepts, making it an invaluable tool for students and educators from primary school to university.

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.

RankHacker.com is a comprehensive online SEO platform designed to automate and streamline vital search engine optimization tasks. It offers tools for competitive analysis, detailed keyword research, content optimization, and performance tracking, empowering businesses and marketers to improve their search engine rankings and organic traffic.

Algolia is an AI-powered search and discovery platform designed to seamlessly integrate into any website or application. It provides fast, relevant, and scalable search experiences for users, enhancing engagement and conversion rates.

SCI-HUB is a controversial online platform providing free access to millions of research papers and scientific articles, often bypassing publisher paywalls.

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 (LibGen) is a widely-known online repository offering a vast collection of books, articles, comics, and magazines, primarily focusing on academic and scientific literature, available for free download.

Concord is a comprehensive digital document and contract lifecycle management (CLM) platform designed for businesses of all sizes. It streamlines document creation, negotiation, e-signing, execution, and post-execution management within a single, secure environment. Concord focuses on collaboration, efficiency, and compliance throughout the entire document lifecycle.

Giganews is a leading premium Usenet service provider offering high-speed access to newsgroups and comprehensive retention.

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 a dynamic project management software designed for teams that need to manage complex projects with shifting priorities. It leverages a unique scheduling engine to provide realistic project finish dates and resource allocation insights, enabling businesses to adapt to changing demands and make data-driven decisions.