http://www.preschoolbystormie.com/
(A curriculum, lesson plans, ideas/themes, tips, and stuff about teacher preparation.)

http://prekinders.com/
(Activities, ideas, and printables, mostly, although there is also a blog where they explain how to use some of their resources, etc.)

http://www.everythingpreschool.com/
(It has lesson plans and themes/ideas.)

http://fun.familyeducation.com/games/preschool/33373.html?detoured=1
(A list of activities for preschoolers.)

http://www.preschoolexpress.com/
(This site has lots of themes and ideas as well.)

Some more would be:

http://kids.lovetoknow.com/wiki/Main_Page
http://www.babycenter.com/preschooler-ready-for-school
(More for parents, really, but of course a teacher is more or less a second parent anyway.)
References :
And, of course, the most important:
http://www.suite101.com/content/what-makes-a-good-preschool-teacher-a74143
(What makes a good preschool teacher?)

http://www.funadvice.com/
FunAdvice combines social media with Q&A. Sure, there is the basic question and answer format, profiles and a point system that all those other sites have. But FunAdvice has more.

http://www.fav20.com/
Fav 2.0 is a modern way to use your most visited websites. Set it as homepage and add your most visited sites. It uses cookies to store your sites and settings.

http://www.sitehoover.com/
Imagine a place in which you store all of your favorite websites. Imagine that it is available from any computer in the world. Imagine that it informs you about new stuff coming up on each of your favorite websites…
This place is called a hoover.

http://wearehunted.com/
We Are Hunted gives the latest music news from around the globe. It’s aggregate social networks, forums, music blogs, Torrents, P2P Networks and Twitter to develop a daily chart of the 99 most popular songs online.

http://omgili.com/
Omgili is a search engine designed to index web-based discussion forums. Omgili’s unique algorithm analyzes forums not as a simple web page, but as an active discussion with a title, topic and replies.

http://www.tagworld.com/
TagWorld enables you to create your own website and share it with your friends. Personalize your site with music and video. Share your photos in customizable slideshows. Style your site with different backgrounds and themes. Discover new music and video. Meet new people that share your tastes. Stay tuned in to what all of your friends are up to. All within a point and click interface thats simple to use.

http://www.experienceproject.com/
It’s a community website that builds custom emotional support andfriendship networks for members, based on who they are, not who youknow. Life experiences are the nodes in the network, and the more onehas in common with another, the stronger the link. It’s also anonymous,so people don’t have to worry about being judged by others.

http://www.youfig.com/
Band together with friends and colleagues to exchange ideas, network, and collaborate in real time private communities.

http://www.klostu.com/
All the message boards, all the people, all communities: All connected. This is Klostu. Klostu unites all the message boards, making it easier to meet new people and find information in your field of interest. It’s easy, fun and not to mention handy.

http://www.yackpack.com/
Simplify your connected life the way only YackPack’s patented interface can. See at a glance who is in the ‘office’, and hold a conversation as if you’re right there – no ‘calling’, no ‘composing a message’, no ‘opening a chat window’ – just instant, effortless communication.

http://www.yuniti.com/
YUNiTi goal is to create a central place where you can connect with anyone in the world in every way possible.

http://www.vuze.com/
The new commercial-grade platform is supported by powerful peer-sharing technology, enabling its vast global community the ability to browse, share, search and discover unique multimedia entertainment in a high-resolution format.

http://www.daytipper.com/
DayTipper allows the global community to submit and share tips, information, advice, and ideas. Every day, content is added to this site that has helped someone before. The content here can help you. The editorial staff at Daytipper does not create the content found on this site. People like you do.

http://www.tangler.com/
Tangler is an innovative group interaction and communication platform. It’s fun, interesting and really useful.

http://www.yuku.com/
Yuku is about communities, discussion, profiles, images and blogs – all in one place. You can sign up to Yuku and create a free account. Each Yuku user account can create up to five Profiles. And each account can build message boards, a blog or create a gallery.

http://www.stumbleupon.com/
StumbleUpon helps you discover and share great websites. As you click Stumble!, we deliver high-quality pages matched to your personal preferences.

http://www.hangout.net/
Hangout is an application that lets teens create customizable online rooms, fully interact with their friends, branded products, and share media experiences in an immersive 3D online environment.

http://www.yoowalk.com/
YOOWALK is a representation of the worldwide web a 3D world where you can:- Browse the web in 3D with your avatar- Build a 3D version of your website- Have your personal room in 3D- Meet people and hang around with them.

http://ping.fm/
Ping.fm is a simple service that makes updating your social networks a snap.
Use AIM, GTalk, iGoogle, WAP, iPhone/iPod Touch, SMS or E-mail and let Ping.fm relay your message to a multitude of social networking sites.

http://www.power.com/
* Send multiple scraps: Send a scrap to several friends at once with just one click.
* Friends list: Using this tool you can access lists of all your friends. You can also perform searches and send messages to them, access their profiles, albums, and scrabooks quickly and easily.
* Browse through social sites: Browse through several social sites with no restraints. Through Power.com you have access to all the compatible sites with just one username and password. You can also check your friends’ messages, albums, updates and profile information from multiple social sites at the same time through the Power.com Startpage.

http://www.yiid.com/
The place to connect, discover and manage all your networks:
* Build a profile of all your communities: Connect all your networks to one single super-profile
* Discover networks of your friends: Share your networks with your friends and see what networks they use
* Manage your online identity: Keep an eye on all your data in your networks and use yiid to log in everywhere

http://www.trigga.me/
Trigga.Me enables group based updates for Social Networks.
* Organize all your social networks in groups
* Keep track of your friends updates and replies from different sources
* Safe storage of your passwords

http://yoono.com/
* STAY CONNECTED: Connect to Facebook, MySpace, Twitter, AIM and more… in one place.
* STATUS SYNC: Update your status across all your services at once.
* EASY SHARING: Share links, images & videos across all your networks.
* REAL-TIME UPDATES: Get all your friend updates wherever you are on the web.

http://www.kazle.com/
Kazle is a social multi-tasking. to update, view, edit and aggregate all your social networks, blogs and gaming platforms from one place.

If you want to update both your Facebook and Twitter status at the same time then also view Feeds from both of these networks, Kazle is very useful for you.

http://streamy.com/
Discover and share with friends everywhere.
Combine streams from blogs and social networks to get the best news.
Read, discuss and drag and drop to share stories from across the web.

http://unhub.com/
Fit your entire web presence into one URL and track views of your web profiles.

http://www.alem.com/
In the web sites or the rooms created by other members, you can meet with new people and make friends. If you don’t want to be social you can add your IM accounts and you can talk to your friends directly.

http://www.mego.com/
* Create a personalized avatar with custom backgrounds, animations, photo tools and more.
* Easily organize and integrate your online content inside your mEgo then share your mEgo everywhere you go online.
* 1-Click posting to MySpace, Facebook, Xanga, Hi5, Blogger, Friendster, BlackPlanet, LiveJournal and more

http://www.ipernity.com/
With Ipernity you can:- Publish whatever you like : blog, photos, videos, audios- Customize your own Ipernity page (like at Myspace)- Share what you want with people who matter to you or with the whole world- Create a powerful page with only the stuff that matters to you

http://multiply.com/
Multiply gives you an easy way to share all kinds of digital media, including photos, blogs, videos, music and more, all in one convenient place: your own personal web site. With Multiply, you can share and discuss your stuff with everyone in your "social network," and also be alerted whenever they have something new.

http://www.scrapblog.com/
If you love sharing photos, you’ll love Scrapblog. With Scrapblog, you can easily create stunning multimedia scrapbooks featuring your photos, videos, audio and a bunch of creative elements. We made Scrapblog drag-and-drop-easy so that everyone can tell their stories and share them online or turn them into high-quality photo books and DVDs. Best of all, it’s free and there’s nothing to download.

http://www.formspring.me/
formspring.me is a Free, simple, service created by FormSpring that allows you to create anonymous question boxes for all of your social networks. Quickly create your own customized box and receive answers and comments. With a simple easy-to-use dashboard, you can publish your responses to Tumblr, Twitter, Facebok, or your blog.

http://www.tunesbag.com/
tunesBag is an online audio library where you can upload your own music. The product enables you to listen to your tracks and playlists from any computer connected to the internet.

http://www.stitcher.com/
Stitcher enables you to hear the audio content you care about. Stitcher “stitch” it into personalized, always-current stations that you can easily listen to on your iPhone or computer.

http://tun3r.com/
TUN3R is a virtual AM/FM dial complete with orange tuning needle. Simply by dragging the Needle around the Dial, you can instantly hear reduced audio samples from hundreds of stations around the world. TUN3R is also equipped with powerful search features to help
References :

But now-a-days programs can be made to break the image verification code automatically, i.e. the bots can be programmed to answer for the image verification code.
Let’s see how then will they stop the attack.
References :

Intro to Meditation Course
http://www.insightmeditationcenter.org/books-articles/meditation-instruction/

Mindfulness in Plain English
http://www.urbandharma.org/udharma4/mpe.html

Wildmind
http://www.wildmind.org/meditation
References :