Video mashups

Virtual Video Map - YouTube videos on a Google map. Find out where do all those cool videos come from.
RealPeopleStuff - a site that combines CraigsList and YouTube, offering video clips related to ads.
TagTV - enter a tag and get results from Flickr and YouTube. Clean and simple design makes TagTV a very neat way to browse photos and videos.
I Love Music Video - combines YouTube with info from your Last.FM account. Great way to get videos (at least until Last.FM signs an evil deal with all those content providers and starts offering music videos).
MusicPortl - information on bands and musicians containing biographies, Flickr images, related blog posts and YouTube videos.
Magg - aggregates videos from several video sites. Also works as a search engine.
RateMyDanceMoves - Hot or Not-style site, presenting you dance-related YouTube videos to vote on.
ReviewTube - a site that enables you to add captions to YouTube videos. Nice idea, but relatively poor execution - the captions frequently overlap, making the text unreadable.

Mobile video apps

Youtube mobile - a stripped down version of YouTube tailored for use on mobile phones.
Shozu - a free service for your phone that makes it easy to send and receive photos, videos and music
Abazab - a universal video player that also works on your mobile phone.
Srobbin Mobile Video - An unofficial search for Google video on your cell phone.
Yahoo Mobile - Yahoo mobile allows you to search, find, and play videos right on your cell phone.
MobiTV - MobiTV allows you to watch television video from popular networks of all kinds.
MTV Mobile Video - Anything MTV related all for download to watch on your cell phone.
ESPN MVP - If you are a Verizon Wireless customer and have the V Cast service enabled, you can watch sports clips and more.
Moblr - Moblr allows you to view videos uploaded to the site directly on your cell phone.
Mobunga - This site allows you to download videos to your mobile phone, as well as iPod and PSP.

Video search

Blinkx - Perform searches within the most popular video networks, such as CBS, Reuters and CNN. Users can search for content and create TV channels that splice relevant content together.
PureVideo - Search within the most popular video directories and video sharing sites. PureVideo features up to six channels and each channel contains about six source sites.
SearchVideo - Search engine and directory created by AOL. Users can also search within specific video channels like MySpace and YouTube.
Search For Video - search engine and video directory that displays results from hundreds of video channels. Search For Video also provides an add-on for Firefox.
Yahoo! Video Search - Yahoo! has a video search engine that gathers videos from Yahoo! directory and from many other online sources. You can also search within specific domains or sites.
TubeSurf - Video search engine that gathers results from popular video directories, such as YouTube, Yahoo! Video, MySpace and Google Video. TubeSurf is also available as an add-on for Firefox.
ClipRoller - Search across popular video sites, such as: YouTube, Metacafe and more. As you continue to search for videos, ClipRoller learns your preferences and delivers content you like to watch.
Pixsy - A video search engine that lets users search content across dozens of video sites. Users are allowed to save searches and single videos.
ScoopVid - Search engine that enables you to either search for videos or browse through channels and categories.
Google Video Search - Google’s Video search recently was updated and now searches many video sites other than just YouTube and Google Video.
AOL Video - once known as the great media search engine, the AOL-purchased SingingFish, AOL Video kept some traits of the crowd’s favorite place to look for hard to find videos, but true fans claim that the site is not as good as its predecessor.
Truveo - Search videos or browse by either channel or category.
Altavista Video - good old Altavista isn’t what it used to be, but it does have a video search section.

Online video downloading services

VideoRonk - Search and download your favorite videos from YouTube, Google Video, Metacafe, DailyMotion, iFilm, MySpace, Vimeo, Blip.tv, Revver and more.
VideoDL - Download online videos available on YouTube, Google Video and Break.com stright to your computer.
Vixy - Grab videos from popular sites and convert them into various video formats (including iPod and PSP).
KeepVid - Download videos from many video sharing sites, including YouTube, Google Video, MySpace Videos, DailyMotion, Blip.tv, Revver and other services.
VideoDownloader - Get videos from video sharing sites. VideoDownloader is also available as a Firefox extension, allowing you to seamlessly integrate it within your browser.
YouTubeX - Download videos from YouTube. It doesn’t have a lot of options in terms of video sites among which you could choose, but it is very easy to use.
DownThisVideo - This site lets you download videos from YouTube, GoogleVideo, MetaCafe, Vimeo and other services.
KissYouTube - A service that provides two interesting and effective ways to download videos from YouTube.
YouTubeDownloads - Another site that lets you download videos exclusively from YouTube (other sites are not supported).
Kcoolonline - Download videos on your hard disk from more than 90 sites, including YouTube, Google Video, Metacafe, iFilm and MySpace, Yahoo and many more.
YouTubia - A YouTube clone that lets you download and save YouTube videos within your IE or Firefox browser.
MediaConverter - A platform that lets you download and convert videos straight from YouTube.

Miscellaneous tools

Hellodeo - Record videos from your webcam and post them on any web page.
Flikzor - Send and receive video comments on your profile, blog and more.
Flixn - Record a video message right in the web browser and share anywhere including MySpace and eBay.
GabMail - Service that enable users to send unlimited numbers of free video email messages.
Bubble Guru - A site for recording webcam video messages and getting them onto your website or sending to others.
CamTwist - Software package (for Mac computers) that lets you add special effects to your video chats.
WebcamMax - Software that lets you add videos, screen, pictures, flash and effects to virtual or real webcam and broadcast on all messengers (Windows
only).
StumbleUpon Video - Just press “Stumble!” and a random video is presented to you, you can also ask for random videos with in categories like Humor, or Cats.
CrowdRules - video answers to your questions.
ClipSync - interact with other users while watching the same video as them.
ClipSyndicate - publish broadcast quality news on your web site.
Broadbandsports - a big collection of sports-related videos.

Online TV

For this section please visit our roundup of free online television services.