Google Doodles of 2001

Staple services
Web Search (Custom Search) | Images | Maps (My Maps) | News | Photos | Translate | Videos

YouTube
Go | YouTube for iOS | Kids | TV | Music | Premium (YouTube Originals) | Rewind | Studio
Defunct: Screening Room | Direct | XL | Gaming

Android
Auto | One | TV | Androidify

Google Play
Books | Games | Movies & TV | Music | Developer Console

G Suite
Drive (Docs | Sheets | Slides | Drawings | Forms | Fusion Tables)
Gmail | Calendar | Hangouts | Sites | Keep | Jamboard | App Maker | Vault

Chrome
Incognito Mode | Web Store
Chrome Types: Canary | Chromium

Hardware
Cardboard | Chromebook | Chromecast | Home | Nest | Phone by Google
Defunct: Glass | Daydream

Platforms
Cast | Cloud | Pay | Stadia | VR (Jump | Tilt Brush) | Wear OS

Advertising
AdMob | Ads | AdSense (TV) | DoubleClick

Doodles
1998 | 1999
2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009
2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019
Anniversary | Orkut | YouTube

Hoaxes
Blimp Ads | Translate for Animals

Other
Accounts | Alerts | Analytics | APIs | Assistant | Authenticator | Blogger | Books | Code Labs | Commerce Search | Content Network | Developers | Display Network | Domains | Duo | Earth | Environment | Express | Finance | Firebase | Fi | Fit | Fonts | Gboard | Go | Google.org | Groups | I/O | Map Maker | Merchant Center | Merchandise Store | My Business | Public Data Explorer | Santa Tracker | Scholar | Science Fair | Settings | Shoelace | Shopping | Street View | Toolbar | Trends | Vevo | Video Quality Report | Voice | Webmasters | Web Toolkit

Former
capitalG¹ | Fiber¹ | GV¹ | Jigsaw¹ | Motorola Mobility | ZAGAT

Defunct
Aardvark | Android Pay | Allo | Answers | Building Maker | Buzz | Checkout | Cloud Platform | Code | Code Search | Currents | Desktop | Glass | Google+ | Health | iGoogle | Image Labeler | Inbox | In Quotes | Jaiku | JAM with Chrome | Knol | Labs (Experimental Labs) | Lively | Maker Studios | Meebo | Notebook | Orkut | Pack | Page Creator | Picasa | Play Newsstand | Postini Service | PowerMeter | Reader | Real-Time Search | Sidewiki | Snapseed | Squared | Tango | TV | TV Ads | U.S. Government Search | Video Player | Wallet | Wave | Wave Protocol | Web Accelerator

Notes
¹ Became a subsidiary of Alphabet Inc.