HEATKEYS

The largest and most trusted free online thesaurus. Quickly find accurate and up-to-date synonyms, antonyms, and related words at Thesaurus.com. Synonym dictionary, antonym dictionary, words synonyms.

Annotate Chinese Text with pronunciation and English definitions

Translation-Dictionary offers free online dictionary and free translation services for many languages. i.e. English-French translation and English-Chinese translation

YouTube is a place to discover, watch, upload and share videos.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Twitter is without a doubt the best way to share and discover what is happening right now.

Scratch: a programming language for everyone. Create interactive stories, games, music and art - and share them online.

SEO Analysis is an optimization tool for your website. Analyze your website and helps you improve your site's SEO value. Website analyzer and website testing.

软件开发程序员博客文章收藏网提供软件开发，开发技术，程序员博客，博客技术文章的收藏、分享和推荐。

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...

Convert & download videos from Youtube.com in various formats like MP3, MP4, MPEG, FLV, 3GPP, MOV [QuickTime], AVI, WEBM, OGG, WMV for free, compatible with Windows, Android & Apple computers.