Qt is free and open-source cross-platform software for creating graphical user interfaces as well as cross-platform applications that run on various software and hardware platforms such as Linux, Windows, macOS, Android or embedded systems with little or no change in the underlying codebase while still being a native application with native capabilities and speed.
Pidgin is a free and open-source multi-platform instant messaging client, based on a library named libpurple that has support for many instant messaging protocols, allowing the user to simultaneously log in to various services from a single application, with a single interface for both popular and obsolete protocols, thus avoiding the hassle of having to deal with a new software for each device and protocol.
The following tables compare general and technical information for a number of wiki software packages.
Gravatar is a service for providing globally unique avatars and was created by Tom Preston-Werner. Since 2007, it has been owned by Automattic, having integrated it into their WordPress.com blogging platform.
DNN Platform is a web content management system and web application framework based on the .NET Framework. It is open source and part of the .Net Foundation.
Phorum is an open source message board system written in PHP.
This is a technical feature comparison of different disk encryption software.
Silverstripe CMS is a free and open source content management system (CMS) and framework for creating and maintaining websites and web applications. It provides an out of the box web-based administration panel that enables users to make modifications to parts of the website, which includes a WYSIWYG website editor. The core of the software is Silverstripe Framework, a PHP Web application framework.
PMB is a fully featured open source integrated library system. It is continuously developed and maintained by the French company PMB Services.
Etherpad is an open-source, web-based collaborative real-time editor, allowing authors to simultaneously edit a text document, and see all of the participants' edits in real-time, with the ability to display each author's text in their own color. There is also a chat box in the sidebar to allow meta communication.
Intrexx is a cross-platform integrated development environment for the creation and operation of multilingual web-based applications, intranets, social intranets, enterprise portals and customer portals (extranets) as well as Industry 4.0 solutions as of 2018. A portal is created based on the drag and drop principle. Intrexx is a low-code development platform. Most applications can be created via drag & drop but manual coding can be added where necessary.
ProcessWire is a free and open source content management system (CMS), content management framework (CMF) and web application framework (WAF) written in the PHP programming language. It is distributed under the Mozilla Public License 2.0. ProcessWire is built around an API with usage and naming conventions similar to the JavaScript framework jQuery. The stated goal behind the API is to provide the level of accessibility and control to pages in a website that jQuery provides to the DOM. Content is managed either via the API or the web-based admin control panel. ProcessWire is largely used for development of web sites, web applications, services, content feeds and related applications.
TOWeb is a WYSIWYG website creation software for Microsoft Windows and Mac OS X that focuses on web publishing. The latest version 5 creates HTML5/CSS3 responsive websites compatible with any device. It has some limitations such as one can not open an external web site for editing.
multiOTP is an open source PHP class, a command line tool, and a web interface that can be used to provide an operating-system-independent, strong authentication system. multiOTP is OATH-certified since version 4.1.0 and is developed under the LGPL license. Starting with version 4.3.2.5, multiOTP open source is also available as a virtual appliance—as a standard OVA file, a customized OVA file with open-vm-tools, and also as a virtual machine downloadable file that can run on Microsoft's Hyper-V, a common native hypervisor in Windows computers.
React is a free and open-source front-end JavaScript library for building user interfaces based on components. It is maintained by Meta and a community of individual developers and companies.
The Pop PHP Framework a free and open source PHP Web framework that was created by Nick Sagona. It is distributed under the BSD License and hosted on GitHub. The framework is intended to be utilized for rapid application development, with an emphasis on web applications.
VCV Rack is a free and open-source cross-platform software modular synthesizer.
raylib is a cross-platform open-source software development library. The library was made to create graphical applications and games.
Conversations is a free software, instant messaging client application software for Android. It is largely based on recognized open standards such as the Extensible Messaging and Presence Protocol (XMPP) and Transport Layer Security (TLS).
