One thing to note here is that if you are working with a small team, you can use the apps in the personal section to communicate with your team.
While others are meant for business use and will let you conduct video conferences and webinars. Some apps on this list are best for personal use and will help you stay connected with friends and family. Since Skype is meant for both personal and business use, we have divided the article into two sections to cover both these use-cases.