References
[1] http://www.hongkiat.com/blog/latest-webdev-tools/ [2] http://db-engines.com/en/blog_post/55 [3] https://angular.io/ [4] https://nodejs.org/en/ [5] http://db-engines.com/en/ranking/search+engine
[1] http://www.hongkiat.com/blog/latest-webdev-tools/ [2] http://db-engines.com/en/blog_post/55 [3] https://angular.io/ [4] https://nodejs.org/en/ [5] http://db-engines.com/en/ranking/search+engine