CodeProject
Free source code and tutorials for Software developers and Architects.
www.codeproject.com - 2020-04-16 - 收藏-
Videojug
VideoJug is the world’s most comprehensive library of free factual video content online. Our professionally-produced, high definition videos cover every conceivable topic and the site is the definitive online encyclopaedia of life.
www.videojug.com - 2020-04-16 - 收藏