1. Using the same manners you do in person like saying "Please, and Thank you" 2. Never put something that is embarassing to someone else on the internet. 3. Being rude is not a way to make friends, so don't call people names. you just look like a first grader
Even though it may seem as if proper etiquette and manners are not applicable to what is happening in the modern world, I believe if every person was more cognizant of how they came across to one another, and as part of their everyday habits were kinder and more accepting of each other, the world would be better for it. Here is a comprehensive list of all of the articles written on The Glamorous Housewife, which will help you learn all about proper etiquette and manners.