Formerly proprietary software

Ghostery is a free and open-source privacy and security-related browser extension and mobile browser application. Since February 2017, it has been owned by the German company Cliqz International GmbH (formerly owned by Evidon, Inc., which was previously called Ghostery, Inc. and the Better Advertising Project). The code was originally developed by David Cancel and associates.

graphical operating system (16-bit)

Cemu is a free and open-source Wii U emulator, first released on October 13, 2015 for Microsoft Windows as a closed-source emulator developed by Exzap and Petergov. With the release of Cemu 2.1 on August 27, 2024 it gained stable support for Linux and macOS. Though still under development, it is able to run the majority of games smoothly, assuming compatible hardware. The popularity of the emulator spiked with the release of The Legend of Zelda: Breath of the Wild in 2017 as Cemu successfully booted and ran the title within hours of its release.

Go-oo (short for Go-Open Office) was a free and open-source office productivity software suite developed and sponsored by Novell. It originated as a set of patches to OpenOffice.org known as ooo-build developed in 2003 the Linux software company Ximian and led by Michael Meeks. In October 2007 Go-oo was released as an independent fork with additional features. Go-oo incorporated enhancements not accepted by the upstream project, which was maintained by Sun Microsystems, and offered improved support for Microsoft Office formats, faster development cycles, and more permissive policies for accept

discontinued Internet suite

AdvFS, also known as Tru64 UNIX Advanced File System, is a file system developed in the late 1980s to mid-1990s by Digital Equipment Corporation for their OSF/1 version of the Unix operating system (later Digital UNIX/Tru64 UNIX). In June 2008, it was released as free software under the GPL-2.0-only license. AdvFS has been used in high-availability systems where fast recovery from downtime is essential.

Hashcat is a password recovery tool. It had a proprietary code base until 2015, but was then released as open source software. Versions are available for Linux, macOS, and Windows. Examples of hashcat-supported hashing algorithms are LM hashes, MD4, MD5, SHA-family and Unix Crypt formats as well as algorithms used in MySQL and Cisco PIX.

Commercial product for developing code

computer algebra system geared towards applications in physics

programming language

ZZT is a 1991 action-adventure puzzle video game and game creation system developed and published by Potomac Computer Systems for MS-DOS. It was later released as freeware in 1997. It is an early game allowing user-generated content using object-oriented programming. Players control a smiley face to battle various creatures and solve puzzles in different grid-based boards in a chosen world. It has four worlds where players explore different boards and interact with objects such as ammo, bombs, and scrolls to reach the end of the game. It includes an in-game editor, allowing players to develop

open source online office suite

YSFlight is a free, open-source multi-platform flight simulator, developed and published by Soji Yamakawa since 1999. Since its initial release, it has received annual updates, with the most recent stable version released in 2018.

Toonz is a 2D animation software program. The base application is currently managed by Dwango as open-source software under the name OpenToonz. An extended commercial variant for professional individuals and studios, Toonz Premium, is being developed and marketed by Digital Video S.p.A. Toonz has been used by studios such as Studio Ghibli and Rough Draft Studios.

demo by Future Crew

L0phtCrack is a password auditing and recovery application originally produced by Mudge from L0pht Heavy Industries. It is used to test password strength and sometimes to recover lost Microsoft Windows passwords, by using dictionary, brute-force, hybrid attacks, and rainbow tables.

operating system

movie making program by Microsoft

Open-Sankoré is a free and open-source interactive whiteboard software compatible with any projector and pointing device.

BumpTop is a 3D desktop environment that simulates the normal behavior and physical properties of a real-world desk and enhances it with automatic tools to organize its contents. It is aimed at stylus interaction, making it more suitable for tablet computers and handheld PCs. It was created at the University of Toronto as Anand Agarawala's master's thesis. Agarawala also gave a presentation at the TED conference about his idea. The 1.0 version was released on April 8, 2009, along with a fully featured pro version as a paid upgrade. On April 30, 2010 the author announced that BumpTop was being

1983 video game

On2 TrueMotion VP3 is a (royalty-free) lossy video compression format and video codec. It is an incarnation of the TrueMotion video codec, a series of video codecs developed by On2 Technologies.

audio codec standard

game engine developed by GarageGames

text editor and IDE

software that restores several Windows user interface (Shell) features

MoltenVK is a software library which allows Vulkan applications to run on top of Metal on Apple's macOS, iOS, and tvOS operating systems. It is the first software component to be released for the Vulkan Portability Initiative, a project to have a subset of Vulkan run on platforms lacking native Vulkan drivers.

desktop app for developing and publishing blog posts

infrastructure for console applications in Microsoft Windows

fractal-generating computer program

free sidescrolling biplane shooter game

C-Dogs, the sequel to Cyberdogs, is a shoot 'em up video game where players work cooperatively during missions and against each other in "dogfight" deathmatch mode.

optical character recognition software

Integrated Development Environment

Bersirc is a discontinued open-source Internet Relay Chat client for the Microsoft Windows operating system. Linux and Mac OS X versions were "in development". Bersirc uses the Claro toolkit, which aims to provide an interface to native windowing systems and widgets on all operating systems. Microsoft .NET and Qt toolkit ports were also planned. The final version of Bersirc was 2.2.14.

open-source IDE

1992 video game

software

FoundationDB is a free and open-source multi-model distributed NoSQL database owned by Apple Inc. with a shared-nothing architecture. The product was designed around a "core" database, with additional features supplied in "layers." The core database exposes an ordered key–value store with transactions. The transactions are able to read or write multiple keys stored on any machine in the cluster while fully supporting ACID properties. Transactions are used to implement a variety of data models via layers.