Best Mac OS X Softwares to Make Video Conference Call

Freemium

Skype is an instant messaging and VOIP (Voice Over Internet Protocol) client to communicate with people in a distant place.

Open Source

Jitsi (formerly SIP Communicator) is a free and open source multiplatform voice (VoIP), videoconferencing and instant messaging application.

Find apps to do interesting things:

Take a screenshot and share it with others in in few clicks.

Detects methods used by hijackers to force you onto their sites

Edit source codes

share images, videos or audios with your friends and family.

Keep installed apps and softwares updated.

Decompress or extract compressed archive files.