OpenCog – A project that aims to build anartificial general intelligence (AGI)framework. OpenCog Prime is a specific set of interacting components designed to give rise to human-equivalent artificial general intelligence.
KiCad – a suite for electronic design automation (EDA) for schematic capture, PCB layout, manufacturing file viewing, SPICE simulation, and engineering calculation
FlightGear- atmospheric and orbital flight simulator with a flight dynamics engine (JSBSim) that is used in a 2015 NASA benchmark[3] to judge new simulation code to space industry standards.
SimPy – Queue-theoretic event-based simulator written inPython
Salome – a generic platform for Pre- and Post-Processing for numerical simulation
Orange (software) – Data visualization and data mining for novice and experts, through visual programming or Python scripting. Extensions for bioinformatics and text mining
RapidMiner – Data mining software written in Java, fully integrating Weka, featuring 350+ operators for preprocessing, machine learning, visualization, etc. – theprior version is available as open-source
Scriptella ETL –ETL (Extract-Transform-Load) and script execution tool. Supports integration with J2EE and Spring. Provides connectors to CSV, LDAP, XML, JDBC/ODBC, and other data sources
Weka – Data mining software written in Java featuring machine learning operators for classification, regression, and clustering
JasperSoft – Data mining with programmable abstraction layer
ParaView – Plotting and visualization functions developed by Sandia National Laboratory; capable of massively parallel flow visualization utilizing multiple computer processors
VTK – Toolkit for 3D computer graphics, image processing, and visualisation.
Collabora Online Draw and Writer – Enterprise-ready edition of LibreOffice accessible from a web browser. The Draw application is for flyers, newsletters, brochures and more, Writer has most of the functionality too.[4]
Scribus – Designed for layout, typesetting, and preparation of files for professional-quality image-setting equipment. It can also create animated and interactive PDF presentations and forms.
LyX – A "What You See Is What You Mean" document creation system, LyX makes use of theLaTeX markup macro system forTeX, allowing the elegant creation of documents which match up with the layouts in it for various document classes.
Kiwix: A free and open-source offline web browser that allows users download Wikipedia entire content and use foroffline learning, later was expanded with repositories for Wikimedia Foundation, public domain texts from Project Gutenberg, many of the Stack Exchange sites, and other resources.
OpenStreetMap: OpenStreetMap was developed in 2004, it usesOpen data and users data input throughCrowdsourcing andWeb mapping to create a complete and downloadable alternative to other online maps, this allow users to enter data when there is no data available due to lack of governance and economic interest or due lower population of the places mapped
Pyspread – spreadsheet which uses Python for macro programming, and allows each cell to contain data, the results of a calculation, a Python program, or the results of a Python program.
OpenVPN (Android, iOS) –virtual private network (VPN) system that implements techniques to create secure point-to-point or site-to-site connections in routed or bridged configurations and remote access facilities. It implements bothclient and server applications.
Apache OpenOffice – The cross platform office productivity suite fromApache Software Foundation (ASF) consists of programs for word processing, spreadsheets, presentation, diagrams and drawings, databases, etc.
Calligra Suite – The office productivity suite fromKDE consists of programs for word processing, spreadsheets, presentation, databases, vector graphics, and digital painting
Collabora Online – Enterprise-ready edition of LibreOffice, web application, mobile phone, tablet, Chromebook and desktop (Windows, macOS, Linux)[7]
LibreOffice – The cross platform office productivity suite fromThe Document Foundation (TDF) consists of programs for word processing, spreadsheets, presentation, diagrams and drawings, databases, etc.
PDFsam Basic edition - A free, open source, platform independent software designed to split, merge, mix, extract pages and rotate PDF files for Windows, Linux, MacOS. Open-source version of their commercial offering.
Be advised that available distributions of these systems can contain, or offer to build and install, added software that is neither free software nor open-source.
ReactOS – an open-source OS intended to run the same software as Windows, originally designed to simulate Windows NT 4.0, later aiming at Windows 7 compatibility. It has been in thedevelopment stage since 1996.
^Bärwaldt, Eric (2020)."Collaborative online office solutions".Admin Network & Security. 60/2020....users can also convert text files to the ePub format for displaying appear on ebook readers or with desktop software for reading ePub files.
^Bärwaldt, Eric (2020-09-01)."Working Together Tools for collaborative office work".Linux Magazine (238/2020).For cross-platform use, the suite not only supports the Open Document Format (ODF) but also all newer Microsoft formats, which makes interaction with other office suites easier.
