W3School
离线使用W3School的学习资源。可以免费离线学习各种Web技术。其中包括W3C的标准技术：HTML、XHTML、CSS、XML。以及其他的技术，诸如JavaScript、PHP、ASP、SQL等等。方便的查询各种技术手册如：HTML参考手册、CSS参考手册、JS参考手册等等。部分技术还提供了，测...
w3c是什麼
CCValidator
Test credit card numbers using the MOD 10 check to see if they are valid.This is a development tool for those in the payment industry and anyone inter...
Selam
Designed for Ethiopia this instant messaging service will let keep in touch with friends and family all over the world. Selam is also a communication ...
OTA Snatcher
OTA Snatcher is a root application for all Android devices.What does it do?This uses root access to "Snatch" a copy of your device's OTA Update .Z...
U.S. Postage Stamps--V2 1948-1987
“Stamps – Volume 2” is a database management program for collectors that contains images, pricing and descriptions for all United States postage stamp...
U.S. Postage Stamps--First 100 Years
“Stamps – Volume 1” is a database management program for collectors that contains images, pricing and descriptions for all United States postage stamp...
U.S. News STEM Solutions 2015
June 29 – July 1, 2015, the fourth annual U.S. News STEM Solutions National Leadership Conference will assemble the best minds in business, education ...
U.S. History myFlashcard Maker HS Edition
This powerful app from Pearson enables high school students to quickly learn the key terms and ideas of United States History. Students can create the...
U.S. High School Helper
High School Helper contains notes from a text book widely used in High Schools in the US. The app can be used by students prior to exams and tests, to...
U.S. Food Recipes - best cooking tips ideas meal p
Not just hotdogs, burgers and potato salad, food from the United States also owns a fantastic range of classic dishes, from delicate crab cakes to the...