Timeline of computing 2000–2009

! Date

! class="unsortable" | Event

| January 14

| The US Government announces that restrictions on exporting cryptography are being relaxed (although not removed).
This allows many US companies to stop the long running process of having to create US and international copies of their software.

| January 19

| Transmeta releases the Crusoe microprocessor.
The Crusoe was intended for laptops and consumed significantly less electricity than most microprocessors of the time, while providing comparable performance to the mid-range Pentium II microprocessors.
Transmeta and Crusoe, new competitors to Intel and their products, initially appeared exciting and promising.

| February 17

| Microsoft releases Windows 2000.{{Cite web |title=Windows 2000 history |url=http://www.activewin.com/win2000/history.shtml |url-status=live |archive-url=https://web.archive.org/web/20060520203928/http://www.activewin.com/win2000/history.shtml |archive-date=May 20, 2006 |access-date=April 22, 2006 |publisher=ActiveWin}}

| March

| Be Inc. released BeOS R5 for PowerPC and x86, which was the first release of BeOS for x86 to have a freely downloadable version which could be fully installed on a user's hard drive.

| March 4

| Sony releases the PlayStation 2.

| March 6

| AMD released an Athlon clocked at 1 GHz.

| March 8

| Intel releases very limited supplies of the 1 GHz Pentium III chip.

| June 20

| British Telecom (BT) claim the rights to hyperlinks on the basis of a US patent granted in 1989. Similar patents in the rest of the world have now expired.

| June 29

| IBM delivers the ASCI White supercomputer to the U.S. Department of Energy. This supercomputer was capable of performing 12.3 teraflops, making it the world's fastest at the time.{{Cite magazine|url=https://www.wired.com/2000/06/ibms-got-a-big-bad-computer/|title=IBM's Got a Big, Bad Computer|first=Leander|last=Kahney|magazine=Wired}}

| September 6

| RSA Security released their RSA algorithm into the public domain, in advance of the US patent (#4,405,829) expiring on September 20 of the same year.
Following the relaxation of the US government restrictions earlier in the year (January 14) this removed one of the last barriers to the worldwide distribution of much software based on cryptographic systems.
The IDEA algorithm is still under patent; government restrictions still apply in some places.

| September 14

| Microsoft releases Windows Me.{{cite web |date=2000-09-14 |title=Microsoft Announces Immediate Availability Of Windows Millennium Edition (Windows Me) |url=http://www.microsoft.com/Presspass/press/2000/sept00/availabilitypr.mspx |url-status=dead |archive-url=https://web.archive.org/web/20120109133113/http://www.microsoft.com/Presspass/press/2000/sept00/availabilitypr.mspx |archive-date=2012-01-09 |access-date=2008-08-02 |work=Microsoft PressPass – Information for Journalists |publisher=Microsoft}}

| November

| The Ericsson R380, the first phone running Symbian OS was released.{{Cite book |last1=Tripathi |first1=Purnendu |last2=Mukerji |first2=Siran |title=Handbook of Research on Technology-Centric Strategies for Higher Education Administration |date=2017-06-05 |publisher=IGI Global |url= https://books.google.com/books?id=whknDwAAQBAJ&q=%22ericsson+r380%22+%22released%22+%222000%22+-%22in+2000%22+-%22released+2000%22+-%22year+2000%22&pg=PA234 |isbn=9781522525493}}

| November 20

| Intel releases the Pentium 4. The processor is built using the NetBurst microarchitecture, a new design since the introduction of the P6 microarchitecture used in the Pentium Pro in late 1995.

! Date

! class="unsortable" | Event

| January 4

| Linux kernel version 2.4.0 released.

| January 9

| Apple introduces iTunes, a digital media player application that later revolutionized digital music distribution.{{Cite web|url=https://www.apple.com/newsroom/2001/01/09Apple-Introduces-iTunes-Worlds-Best-and-Easiest-To-Use-Jukebox-Software/|title=Apple Introduces iTunes — World's Best and Easiest To Use Jukebox Software|website=Apple Newsroom}}

| January 15

| Wikipedia is launched.{{cite book|author=John Broughton|title=Wikipedia: The Missing Manual|url=https://books.google.com/books?id=7rB8dq6r7lEC&pg=PR1|year=2008|publisher=O'Reilly|isbn=978-0-596-51516-4|page=xv}}{{cite book|authorlink=Larry Sanger|author-last=Sanger|author-first=Larry|chapter=The early history of Nupedia and Wikipedia: A memoir|pages=307–38|title=Open sources 2.0: The Continuing Evolution|year=2005|editor1=Chris DiBona|editor2=Mark Stone|editor3=Danese Cooper|publisher=O'Reilly|isbn=978-0-596-55389-0 |url=https://books.google.com/books?id=q9GnNrq3e5EC}}{{rp|317}}

| February 1

| Foundation of the newco Loquendo as a spin-off of the CSELT's voice technology group.

| February

| The Agile Manifesto, which crystallised and named a growing trend towards more "agile" processes in software development, was released. The perceived success of agile project management led to agile approaches such as Scrum later being used as a general project management approach in other fields, not just in software development or even in computing.

| March 24

| Apple released macOS (as Mac OS X). This was a new operating system derived from NeXTSTEP, using Darwin as its kernel, an Open Source operating system based on BSD. This replaced the "classic" Mac OS for its Mac computers.
Mac OS X finally gave Mac users the stability benefits of a protected memory architecture along many other enhancements, such as pre-emptive multitasking.
The BSD base also makes porting Unix applications to Mac OS X easier and gives Mac users a full-featured command line interface alongside their GUI.

| September 14

| Nintendo releases their sixth generation home console, the GameCube.

| October 25

| Microsoft released Windows XP, based on Windows 2000 and Windows NT kernel. Windows XP introduces a heavily redesigned GUI and brings the NT kernel to the consumer market.

| November 15

| Microsoft releases the Xbox in North America.

! Date

! class="unsortable" | Event

| March 4

| RIM (now BlackBerry Ltd) released the first BlackBerry smartphone.

| April 24

| Microsoft releases Windows Server 2003, an operating system designed for server management and enterprise-level applications.

| May 30

| United Linux officially formed.

| September 7

| Blender, a 3D graphics software package, becomes open-source software after a crowdfunding campaign successfully raises €100,000.

! Date

! class="unsortable" | Event

| February

| Nvidia releases GeForce FX, a family of DirectX 9.0-compatible 3D cards with extensive support for pixel and vertex shaders.
With this new product Nvidia makes an emphasis on image quality, proclaiming a "dawn of cinematic computing", illustrated with the popular Dawn demo utilising extremely realistic skin and wing shaders.

| March 6

| SCO Group announces it would sue IBM for US$1 billion. The claim is that Linux contains code inserted by IBM that was the copyrighted property of SCO (see SCO v. IBM).

| March 12

| Intel releases the Pentium M for notebooks and the Centrino mobile platform. The Pentium M delivers similar or higher performance than the Pentium 4-M while consuming less power.

| April 22

| AMD releases the Opteron line of server processors. The Opteron is the successor of the Athlon MP, and introduces the 64-bit K8 microarchitecture.

| September 23

| AMD releases the Athlon 64. The Athlon 64 is built on the K8 microarchitecture and is the first 64-bit processor widely available to the consumer market.

| December 17

| Linux kernel version 2.6.0 is released.

! Date

! class="unsortable" | Event

| April

|Sony released Librié EBR-1000EP in Japan, the first e-book reader with an electronic paper display.{{Cite web|url=https://goodereader.com/blog/electronic-readers/the-sony-librie-ebr-1000-was-the-first-e-reader-with-e-ink|title=The Sony Librie EBR 1000 was the first e-reader with E INK|website=Good e-Reader|date=16 November 2020 }}

| April 1

| Google announces Gmail.{{cite web |date=April 1, 2004 |title=Google Gets the Message, Launches Gmail |url=https://googlepress.blogspot.com/2004/04/google-gets-message-launches-gmail.html |url-status=live |archive-url=https://web.archive.org/web/20181110104736/http://googlepress.blogspot.com/2004/04/google-gets-message-launches-gmail.html |archive-date=November 10, 2018 |access-date=October 27, 2018 |work=Google News from Google}}

| April 14

| Nvidia releases GeForce 6800, marking the biggest leap in graphics technology for the company. Independent reviews report more than 100% increase in productivity compared to the fastest card on the market.
Continuing the tradition, the company demonstrates Nalu, a mermaid with extremely realistic hair. A few weeks later, rival ATI announces the X800 series with nearly the same level of performance and feature support.
The card is showcased by the Ruby demo, delivering a smooth real-time rendering of what was previously in the exclusive realm of prerendered cinematics.{{Cite web|url=http://nvidianews.nvidia.com/|title=NVIDIA Newsroom|website=NVIDIA Newsroom}}

| rowspan="2" | October 20

| The first release of the Ubuntu Linux distribution.{{Cite mailing list |last=Shuttleworth |first=Mark |title=Ubuntu 4.10 announcement |mailing-list=ubuntu-announce |date=20 October 2004 |url=https://lists.ubuntu.com/archives/ubuntu-announce/2004-October/000003.html |access-date=19 August 2008 |author-link=Mark Shuttleworth}}

| Infineon Technologies pleads guilty to charges of DRAM price fixing, resulting in a $160 million fine. Hynix Semiconductor, Samsung and Elpida would later plead guilty to the same.{{Cite press release |title=SAMSUNG AGREES TO PLEAD GUILTY AND TO PAY $300 MILLION CRIMINAL FINE FOR ROLE IN PRICE FIXING CONSPIRACY |date=13 October 2005 |publisher=US Department of Justice |url=https://www.justice.gov/atr/public/press_releases/2005/212002.htm |access-date=30 June 2010 |url-status=dead |archive-url=https://web.archive.org/web/20051112051337/http://www.justice.gov/atr/public/press_releases/2005/212002.htm |archive-date=November 12, 2005}}

| November 9

| Firefox 1.0 released, which later became Microsoft Internet Explorer's biggest competitor since Netscape Navigator.

| November 21

| Nintendo releases the Nintendo DS, introducing dual screens and touchscreen technology to handheld gaming.{{cite web | title=Official Nintendo DS Launch Details | url=http://ds.ign.com/articles/549/549919p1.html | last=Harris | first=Craig | date=September 20, 2004 | access-date=August 13, 2007 | archive-date=May 9, 2008 | archive-url=https://web.archive.org/web/20080509205923/http://ds.ign.com/articles/549/549919p1.html | url-status=live }}

! Date

! class="unsortable" | Event

| February 26

| Jef Raskin, who in 1979 envisioned and established the Macintosh project at Apple Computer, dies at the age of 61.

| April 29

| Apple Computer releases Mac OS X Tiger (v10.4) for PowerPC-based Macs.

| May 25

| Nokia announces the Nokia 770 Internet Tablet, the first device running Maemo.

| May 26

| Intel releases the Pentium D, their first dual-core 64-bit desktop processor.

| May 31

| AMD releases the Athlon 64 X2, their first dual-core 64-bit desktop processor.

| June 6

| Apple announces they are going to use Intel processors in upcoming Macintosh computers.{{cite web |url=https://www.apple.com/newsroom/2005/06/06Apple-to-Use-Intel-Microprocessors-Beginning-in-2006/ |title=Apple to Use Intel Microprocessors Beginning in 2006 |date=June 6, 2005 |publisher=Apple |access-date=December 4, 2017 |archive-date=January 30, 2018 |archive-url=https://web.archive.org/web/20180130185804/https://www.apple.com/newsroom/2005/06/06Apple-to-Use-Intel-Microprocessors-Beginning-in-2006/ |url-status=live }}

| July 22

| Microsoft announces their next consumer operating system, Windows Vista (previously "Longhorn"), to be released in early 2007.

| November 22

| Microsoft releases the Xbox 360.{{cite web|url=http://www.pcworld.com/article/122560/article.html|title=Microsoft to Launch Xbox 360 November 22|website=pcworld.com|accessdate=9 May 2017}}

! Date

! class="unsortable" | Event

| January 5

| Intel releases the Core brand. These are mobile 32-bit single-core and dual-core processors that were built using a modified design of the Pentium M's microarchitecture.

| January 10

| Apple Computer introduces the MacBook Pro, their first Intel-based, dual-core mobile computer, as well as an Intel-based iMac.

| June 19

| Researchers create experimental processor that operates at higher than 500 GHz when cryogenically frozen.{{Cite web|url=https://www.technewsworld.com/story/51228.html|title=IBM, Georgia Tech Deep Freeze for Gigahertz | News | TechNewsWorld|website=www.technewsworld.com|date=20 June 2006|access-date=15 November 2017|archive-date=15 November 2017|archive-url=https://web.archive.org/web/20171115210820/https://www.technewsworld.com/story/51228.html|url-status=live}}{{Cite web|url=https://www.cnet.com/news/chip-breaks-speed-record-in-deep-freeze/|title=Chip breaks speed record in deep freeze|first=Michael|last=Kanellos|website=CNET|access-date=2017-11-15|archive-date=2017-11-15|archive-url=https://web.archive.org/web/20171115223901/https://www.cnet.com/news/chip-breaks-speed-record-in-deep-freeze/|url-status=live}}

| July 15

| Twitter is launched, introducing a new platform for microblogging and social interaction.{{Cite web|url=https://www.history.com/this-day-in-history/july-15/twitter-launches|title=Twitter launches|website=History|date=28 June 2019 }}

| July 27

| Intel releases the Core 2 processor.

| September 26

| Intel announces plans for an 80-core processor that would exceed 1 TFLOP, planned to be available in 2011.{{Cite web|url=https://www.cnet.com/news/intel-pledges-80-cores-in-five-years/|title=Intel pledges 80 cores in five years|first=Tom|last=Krazit|website=CNET|access-date=2017-11-15|archive-date=2017-11-16|archive-url=https://web.archive.org/web/20171116001413/https://www.cnet.com/news/intel-pledges-80-cores-in-five-years/|url-status=live}}

| October 9

| Google announces acquisition of YouTube in $1.65 billion deal, recognizing the growing importance of video content on the internet.{{Cite web|url=https://www.nbcnews.com/id/wbna15196982|title=Google buys YouTube for $1.65 billion|website=NBC News|date=9 October 2006 }}

| November 11

| Sony releases the PlayStation 3.

| November 19

| Nintendo releases the Wii.

| December 24

| AmigaOS 4 was released by Hyperion Entertainment (VOF) under license from Amiga, Inc. for AmigaOne registered users.

! Date

! class="unsortable" | Event

| January 7

| The first iPhone was introduced by Apple.

| January 30

| Microsoft Corporation launches Windows Vista more than 5 years after their last major, new operating system, Windows XP, was released.

| June 5

| Asus announces the first Asus Eee PC, launching the netbook category of mobile computers.{{Cite web|url=https://laptoping.com/asus-eee-701-pc.html|title=Asus Eee PC Series Announced – Laptoping|date=3 June 2013|access-date=21 October 2019|archive-date=21 October 2019|archive-url=https://web.archive.org/web/20191021012744/https://laptoping.com/asus-eee-701-pc.html|url-status=live}} It initially ran Linux; later models also offered a choice of Windows.

| October 26

| Apple launches Mac OS X Leopard (v10.5)

| November 19

| AMD releases the Phenom line of high performance processors, positioning the Athlon as a mid-range line.

! Date

! class="unsortable" | Event

| February 19

| Blu-ray wins the high definition optical disc format war against HD DVD, becoming the industry standard for high-definition media.{{Cite web|url=https://www.computinghistory.org.uk/det/5566/Blu-ray%20wins%20the%20HD%20format%20war|title=Blu-ray wins the HD format war|website=Centre for Computing History}}{{Cite web|url=https://blog.ansi.org/blu-ray-vs-hd-dvd-standard-format-war/|title=Blu-ray vs HD DVD: Standard Format War|website=ANSI|date=13 May 2016 }}

| September 2

| The first public beta version of the Google Chrome web browser was released. Chrome subsequently became the most popular web browser in the world, overtaking Internet Explorer.

| September 23

| The first version of Android was introduced by Google.{{Cite web|url=https://android-developers.googleblog.com/2008/09/announcing-android-10-sdk-release-1.html|title=Announcing the Android 1.0 SDK, release 1|access-date=2019-10-21|archive-date=2017-03-05|archive-url=https://web.archive.org/web/20170305061323/https://android-developers.googleblog.com/2008/09/announcing-android-10-sdk-release-1.html|url-status=live}}

| October 22

| The HTC Dream (T-Mobile G1), the first commercially available device to run the Android operating system, was released.

! Date

! class="unsortable" | Event

| January 3

| The online currency Bitcoin is released.{{cite web|url=https://www.washingtonpost.com/news/the-switch/wp/2014/01/03/five-years-of-bitcoin-in-one-post/|title=Five Years of Bitcoin in One Post|website=washingtonpost.com|accessdate=9 May 2017|archive-date=14 July 2017|archive-url=https://web.archive.org/web/20170714101712/https://www.washingtonpost.com/news/the-switch/wp/2014/01/03/five-years-of-bitcoin-in-one-post/|url-status=live}}

|Facebook overtakes MySpace in America.{{cite news |last=Albanesius |first=Chloe |date=June 16, 2009 |title=More Americans Go To Facebook Than MySpace |url=https://www.pcmag.com/archive/more-americans-go-to-facebook-than-myspace-241432 |url-status=live |archive-url=https://web.archive.org/web/20200814231303/https://www.pcmag.com/archive/more-americans-go-to-facebook-than-myspace-241432 |archive-date=August 14, 2020 |access-date=June 11, 2020 |publisher=PCMag.com}}

| August 28

| Apple launches MacOS X Snow Leopard (v10.6)

| September 1

| Sony releases the PS3 Slim.

| October 22

| Microsoft releases Windows 7.{{cite web |date=June 2, 2009 |title=Windows 7 and Windows Server 2008 R2 Timelines Shared at Computex |url=http://news.microsoft.com/2009/06/02/windows-7-and-windows-server-2008-r2-timelines-shared-at-computex/ |url-status=live |archive-url=https://web.archive.org/web/20090606054157/http://www.microsoft.com/presspass/features/2009/Jun09/06-02SteveGuggenheimer.mspx |archive-date=June 6, 2009 |access-date=June 3, 2009 |website=News Center |publisher=Microsoft}}