Most mobile applications are used only intermittently, so they must be especially easy during initial use. In particular, upfront registration shouldn't be required before users experience an app's benefits.
Notable allows you to quickly and easily give feedback on design, content, and code on any page of a website or application without leaving your browser.
Instructors who teach in online environments often devote extensive time and energy into designing a Web space that is inviting and useful to students. But frustration inevitably ensues when, despite the careful consideration given to the most logical pla