Software using the Apache license

application that provides a registry and message board for survivors, family, and loved ones affected by a natural disaster

free build automation software

FreeOTP is a free and open-source authenticator by Red Hat. It implements multi-factor authentication using HOTP and TOTP. Tokens can be added by scanning a QR code or by manually entering the token configuration. It is licensed under the Apache 2.0 license, and supports Android and iOS.

OpenNebula is an open source cloud computing platform for managing heterogeneous data center, public cloud and edge computing infrastructure resources. OpenNebula manages on-premises and remote virtual infrastructure to build private, public, or hybrid implementations of infrastructure as a service (IaaS) and multi-tenant Kubernetes deployments. The two primary uses of the OpenNebula platform are data center virtualization and cloud deployments based on the KVM hypervisor, LXC system containers, and AWS Firecracker microVMs. The platform is also capable of offering the cloud infrastructure nec

Wargroove is a turn-based tactics video game developed and published by Chucklefish. It was released for the Nintendo Switch, Windows and Xbox One on February 1, 2019, with a PlayStation 4 version released on July 23, 2019.

continuous integration server for building Java-based projects

open-source set of common libraries for Java

Chocolatey is a machine-level, command-line package manager and installer for software on Microsoft Windows. It uses the NuGet packaging infrastructure and PowerShell to simplify the process of downloading and installing software.

open-source workflow management platform written in Python, where workflows are created via Python scripts

TestNG is a testing framework for the Java programming language created by Cédric Beust and inspired by JUnit and NUnit. The design goal of TestNG is to cover a wider range of test categories: unit, functional, end-to-end, integration, etc., with more powerful and easy-to-use functionalities.

Keycloak is an open-source software product to allow single sign-on with identity and access management aimed at modern applications and services. Until April 2023, this WildFly community project was under the stewardship of Red Hat, who use it as the upstream project for their Red Hat build of Keycloak. In April 2023, Keycloak was donated to the CNCF and joined the foundation as an incubating project.

BeanShell is a small, free, embeddable Java source interpreter with object scripting language features, written in Java. It runs in the Java Runtime Environment (JRE), dynamically executes standard Java syntax and extends it with common scripting conveniences such as loose types, commands, and method closures, like those in Perl and JavaScript.

libGDX is a free and open-source game-development application framework written in the Java programming language with some C and C++ components for performance dependent code. It allows for the development of desktop and mobile games by using the same code base. It is cross-platform, supporting Windows, Linux, macOS, Android, iOS, BlackBerry and web browsers with WebGL support.

free real-time operating system

java-based document converter

graphical operating system (16-bit)

software debugger

NativeScript is a JavaScript-based cross-platform open-source development framework to develop apps for iOS, visionOS and Android platforms. It connects platform APIs directly to the JavaScript runtime (with strong types). combining familiar Web approaches like CSS and view templating with common platform languages (Swift, Kotlin, Objective-C, Java).

open source .NET platform

open source implementation of XSLT and XPath

open-source data analytics software

AOKP, short for Android Open Kang Project, is a discontinued open-source replacement distribution for smartphones and tablet computers based on the Android mobile operating system. The name is a play on the word kang (slang for stolen code) and AOSP (Android Open Source Project). The name was a joke, but it stuck. It was started as free and open-source software by Roman Birg based on the official releases of Android Open Source Project by Google, with added original and third-party code, features, and control.

oVirt is a free, open-source virtualization management platform. It was founded by Red Hat as a community project on which Red Hat Virtualization was based. It allows centralized management of virtual machines, compute, storage and networking resources, from an easy-to-use web-based front-end with platform independent access. KVM on x86-64, PowerPC64 and s390x architecture are the only hypervisors supported, but there is an ongoing effort to support ARM architecture in a future releases.

personal information management software

easy to use, powerful, and reliable open source software to process and distribute data

proxy server developed by the Apache Software Foundation

open source web server

Zulip is an open source chat and collaborative software created by Jeff Arnold, Waseem Daher, Jessica McKellar, and Tim Abbott in 2012. Today, it is one of the free and open source alternatives to Slack.

framework and distributed processing engine for stateful computations over unbounded and bounded data streams

open-source repository system

free web application framework

a voice assistant that uses a natural language user interface

Open Source, cross-platform IM client optimized for businesses and organizations

software to manage computer clusters

system for distributed coordination

Riak (pronounced "ree-ack" ) is a distributed NoSQL key-value data store that offers high availability, fault tolerance, operational simplicity, and scalability. Riak moved to an entirely open-source project in August 2017, with many of the licensed Enterprise Edition features being incorporated. Riak implements the principles from Amazon's Dynamo paper with heavy influence from the CAP theorem. Written in Erlang, Riak has fault-tolerant data replication and automatic data distribution across the cluster for performance and resilience.

free and open-source 3D engine based on the CryEngine

Gigablast was an American free and open-source web search engine and directory. Founded in 2000, it was an independent engine and web crawler, developed and maintained by Matt Wells, a former Infoseek employee and New Mexico Tech graduate. During early April 2023, the website went offline without warning and without any official statement.

open source test automation software for acceptance testing

web application security scanner for penetration tests

Java library for creating, editing, and rendering SVG

Programming syntax for ASP.NET

configuration management tool

Bitnami is a library of installers or software packages for web applications and software stacks as well as virtual appliances. Bitnami is sponsored by Bitrock, a company founded in 2003 in Seville, Spain by Daniel Lopez Ridruejo and Erica Brescia. Bitnami stacks are used for installing software on Linux, Windows, macOS and Solaris. VMware acquired Bitrock, along with its two largest properties, Bitnami and InstallBuilder, on May 15, 2019.

scrcpy (short for "screen copy") is a free and open-source screen mirroring application that allows control of an Android device from a desktop computer. The software is developed by Genymobile SAS, a company which develops Android emulator Genymotion.

Unified programming model

Adminer (formerly known as phpMinAdmin) is a tool for managing content in databases. It natively supports MySQL, MariaDB, PostgreSQL, SQLite, MS SQL, Oracle, Elasticsearch and MongoDB. Adminer is distributed under Apache license (or GPL v2) in a form of a single PHP file (around 470 KiB in size). Its author Jakub Vrána started to develop this tool in July 2007 as a light-weight alternative to phpMyAdmin. Adminer got some attention in 2008 when it made it to the CCA finals at SourceForge. Also, first webhosting providers started to include Adminer as MySQL managing tool into their portfolio of

functional programming language inspired by ML and aimed at program verification

2017 video game developed by Wolfire Games

Open Quantum Assembly Language (OpenQASM; pronounced open kazm) is a programming language designed for describing quantum circuits and algorithms for execution on quantum computers.

Openfire (previously known as Wildfire, and Jive Messenger) is an instant messaging (IM) and groupchat server for the Extensible Messaging and Presence Protocol (XMPP). It is written in Java and licensed under the Apache License 2.0.

markup-based typesetting software

system Platform

open source massively parallel processing SQL query engine for data stored in a computer cluster running Apache Hadoop

Internet censorship circumvention software

multi-language machine learning library

xrdp is a free and open-source implementation of Microsoft RDP (Remote Desktop Protocol) server that enables operating systems other than Microsoft Windows (such as Linux and BSD-style operating systems) to provide a fully functional RDP-compatible remote desktop experience. It works by bridging graphics from the X Window System to the client and relaying controls from the client back to X Window Server.

software library for HTTP connection in Python

OCRopus is a free document analysis and optical character recognition (OCR) system released under the Apache License v2.0 with a very modular design using command-line interfaces.

Nuxeo is a highly scalable, cloud-native, enterprise open source content management system with rich multimedia support.