Category
page 1Defunct software companies of the United States
Sun Microsystems
defunct American computer hardware and software company

Netscape
Netscape Communications Corporation (originally Mosaic Communications Corporation) was an American independent computer services company with headquarters in Mountain View, California, and then Dulles, Virginia. Its Netscape web browser was once dominant but lost to Internet Explorer and other competitors in the first browser war, with its market share falling from more than 90 percent in the mid-1990s to less than one percent in 2006. An early Netscape employee, Brendan Eich, created the JavaScript programming language, the most widely used language for client-side scripting of web pages. A f

NeXT
thumb|In the early 1990s, NeXT sold this complete NeXTstation.
NeXT, Inc. (later NeXT Computer, Inc. and NeXT Software, Inc.) was an American technology company headquartered in Redwood City, California, which specialized in computer workstations for higher education and business markets, and later developed the first dynamic web page software. It was founded in 1985 by Steve Jobs, the Apple Computer co-founder who had been removed from Apple that year. NeXT debuted with the NeXT Computer in 1988, and released the NeXTcube and smaller NeXTstation in 1990. The series had relatively limited sale
One Laptop per Child
non-profit initiative
Macromedia
Macromedia, Inc. was an American graphics, multimedia, and web development software company headquartered in San Francisco, California, that made products such as Flash and Dreamweaver. It was purchased by its rival Adobe Systems on December 3, 2005.
Silicon Graphics
former American company
Borland
Borland Software Corporation was a computing technology company founded in 1983 by Niels Jensen, Ole Henriksen, Mogens Glad, and Philippe Kahn. Its main business was developing and selling software development and software deployment products. Borland was first headquartered in Scotts Valley, California, then in Cupertino, California, and then in Austin, Texas. In 2009, the company became a full subsidiary of the British firm Micro Focus International plc. In 2023, Micro Focus (including Borland) was acquired by Canadian firm OpenText, which later absorbed Borland's portfolio into its applicat
Dell EMC
American technology company
Magento
Magento is an open-source e-commerce platform written in PHP. Magento source code is distributed under the Open Software License. Magento was acquired by Adobe Inc in May 2018 for $1.68 billion.
Juniper Networks
American multinational technology company

Xandros
Xandros, Inc. was a software company which sold Xandros Desktop, a Linux distribution. The name Xandros was derived from the X Window System and the Greek island of Andros.
Xandros was founded in May 2001 by Linux Global Partners (Will Roseman and Frederick Berenstein). The company was headquartered in New York City with its development office in Ottawa, Canada.
CA Technologies
U.S. software company, also known as Computer Associates
Packard Bell
American multinational hardware and electronics corporation
Firebase
Firebase was a company that developed backend software. It was founded in San Francisco in 2011 and was incorporated in Delaware.
Lotus Software
American software company
Perforce Zend
Company name
Zip2
Zip2 Corp. was a company that provided and licensed online city guide software to newspapers. The company was founded in Palo Alto, California, as Global Link Information Network, Inc. on November 9, 1995, by Greg Kouri and brothers Elon and Kimbal Musk. Initially, Global Link provided local businesses with an Internet presence, but later began to assist newspapers in designing online city guides before being purchased by Compaq Computer in 1999.
MySQL AB
Swedish company
Digital Research
software company
meebo
Meebo (often stylized as meebo) was an instant messaging and social networking service provider. It was founded in September 2005 by Sandy Jen, Seth Sternberg, and Elaine Wherry, and was based in Mountain View, California. Initially the company offered a web-based instant messenger service, extending its offer in more general online chat and even social networking directions. In June 2012, Google acquired Meebo to merge the company's staff with the Google+ developers team.
Control Data Corporation
defunct supercomputer firm

Hewlett Packard Enterprise Services
American multinational information technology equipment and services company
Sybase
Sybase, Inc. was an enterprise software and services company. The company produced software relating to relational databases, with facilities located in California and Massachusetts. Sybase was acquired by SAP in 2010; SAP ceased using the Sybase name in 2014.
Nullsoft
Nullsoft, Inc. was an American software house founded in Sedona, Arizona in 1997 by programmer Justin Frankel. Its products included the Winamp media player and the SHOUTcast MP3 streaming media server.
Gateway
American multinational hardware and electronics corporation

Symbolics
thumb|100px|Symbolics 3600
Mixer
live streaming video platform owned by Microsoft
BEA Systems
American software company
Be Inc.
American company
Cygnus Solutions
company offering commercial support for free software

Infocom
Infocom, Inc. was an American software company based in Cambridge, Massachusetts, that produced numerous works of interactive fiction. They also produced a business application, a relational database called Cornerstone.
OrCAD
OrCAD Systems Corporation was a software company that made OrCAD, a proprietary software tool suite used primarily for electronic design automation (EDA). The software is used mainly by electronic design engineers and electronic technicians to create electronic schematics, and perform mixed-signal simulation and electronic prints for manufacturing printed circuit boards (PCBs). OrCAD was acquired by Cadence Design Systems in 1999 and was integrated with Cadence Allegro in 2005.
Troika Games
American video game developer

Epyx
Epyx, Inc. was an American video game developer and publisher active in the late 1970s and 1980s. The company was founded in 1978 as Automated Simulations by Jim Connelley and Jon Freeman, publishing a series of tactical combat games. The Epyx brand was introduced when the company branched out to a series of more action-oriented titles. In 1983, as these types of games now represented the majority of their product line, the company was renamed to match. Epyx published a long series of games through the 1980s. The company's assets are currently owned by Bridgestone Multimedia Group Global.

Justin.tv
Justin.tv was a website created by Justin Kan, Emmett Shear, Michael Seibel, and Kyle Vogt in 2007 to allow anyone to broadcast video online. Justin.tv user accounts were called "channels", like those on YouTube, and users were encouraged to broadcast a wide variety of user-generated live video content, called "broadcasts".
SCO Group
defunct American software company
Access Systems Americas
company
Aldus
software company
Mentor Graphics
company
Data General
American computer company
Santa Cruz Operation
software company based in Santa Cruz, California
Seattle Computer Products
company
Pyra Labs
American company
PeopleSoft
PeopleSoft, Inc. was an American company that provided human resource management systems (HRMS), financial management solutions (FMS), supply chain management (SCM), customer relationship management (CRM), and enterprise performance management (EPM) software, as well as software for manufacturing, and student administration to large corporations, governments, and organizations. It existed as an independent corporation until its acquisition by Oracle Corporation in 2005. The PeopleSoft name and product line are now marketed by Oracle.
Thinking Machines Corporation
defunct supercomputer company
Unix System Laboratories
former software laboratory
Siebel Systems
On-premises customer relationship management software application company acquired by Oracle
JD Edwards
ERP software vendor, later purchased by PeopleSoft (now part of Oracle)
Sysinternals
Windows Sysinternals is a website that offers technical resources and utilities to manage, diagnose, troubleshoot, and monitor a Microsoft Windows environment. Originally, the Sysinternals website (formerly known as ntinternals) was created in 1996 and was operated by the company Winternals Software LP, which was located in Austin, Texas. It was started by software developers Bryce Cogswell and Mark Russinovich. Microsoft acquired Winternals and its assets on July 18, 2006.
Ashton-Tate
Ashton-Tate Corporation was a US-based software company best known for developing the popular dBASE database application and later acquiring Framework from the Forefront Corporation and MultiMate from Multimate International. It grew from a small garage-based company to become a multinational corporation. Once one of the "Big Three" software companies, which included Microsoft and Lotus, the company stumbled in the late 1980s and was sold to Borland in September 1991.
On2 Technologies
American video technology company

Tivoli Software
service management brand of the IBM Software Group
Wikispaces
Wikispaces was a wiki hosting service based in San Francisco, California. Launched by Tangient LLC in March 2005, Wikispaces was purchased by Tes Global (formerly TSL Education) on March 9, 2014. It competed with PBworks, Wetpaint, Wikia, and Google Sites (formerly JotSpot). It was among the largest wiki hosts.
Bitstream Inc.
typeface foundry

Prime Computer
American producer of minicomputers (1972–1998)

Intergraph
Intergraph Corporation was an American software development and services company, which now forms part of Hexagon AB. It provides enterprise engineering and geospatially powered software to businesses, governments, and organizations around the world, and operates through three divisions: Hexagon Asset Lifecycle Intelligence (ALI, formerly PPM), Hexagon Safety & Infrastructure, and Hexagon Geospatial. The company's headquarters is in Huntsville, Alabama, United States.
Rational Software
defunct software company
Pinnacle Systems
company
RhythmOne
RhythmOne , a subsidiary of Nexxen, is an American digital advertising technology company that owns and operates the web properties AllMusic, AllMovie, and SideReel.
Blackboard Inc.
business enterprise