• To issue: Microsoft
• Outlook is a free personal email service from Microsoft that doesnt scan your email for the purpose of serving you ads.

• To issue: Microsoft
• Free online calls, messaging, affordable international calling to mobiles or landlines and instant online meetings on Skype.

• To issue: Naver
• LINE for windows is an instant messaging application and VoIP platform that can send messages to make voice and video calls for free. Download to experience

• To issue: Golbal Unicom
• Voice chat is the freeware version of inspeaks premium chat app. Voice chats got a lot going for it, including good audio quality for voice communications

• To issue: Larzze Expert Technologies
• SMS marketing & mass text messaging software for sending mass SMS to clients. TXTimpact sms marketing Software is commony used

• To issue: Skype
• Skype, Skypes calling software, chat with the worlds No. 1 very good call quality.Download Skype is a great choice alternative to Yahoo Messenger, MSN. ..

• To issue: Viber Media
• Viber, Viber is an application for PC chat, phone calls, free messaging most popular in Vietnam.

• To issue: Naver
• LINE for Windows, LINE is a messaging app, and free calling, multi-function with improved interface for Windows PC.

• To issue: Skype
• Skype, Skypes calling software, chat with the worlds No. 1 very good call quality. Download Skype is a great choice alternative to Yahoo Messenger, MSN. ..

• To issue: VNG
• Zalo for PC gives you the freedom message, chat, free calls to your friends and your loved ones! With Zalo you can find friends and update their information as quickly as possible.