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2. Jorte Calendar by Johospace (Japan)
A personal organizer and calendar app which features an interface designed to resemble and function like its paper counterpart. Important events can be displayed in red, calendar display styles can be changed, and syncing with Google Calendar means no more missed appointments.
3. ezPDF Reader by Unidocs (South Korea)
Price: US$1.09 for lite; US$3.10 for pro version
Mobile workers would appreciate the fact they can view and edit PDF documents on the fly, as well as play embedded multimedia content such as video and audio on their devices.
4. KakaoTalk by Kakao (South Korea)
An alternative to WhatsApp, this Internet Protocol-based (IP) app allows for unlimited voice calls and text messages, group chats with your colleagues, and the ability to share of multimedia content such as photos with project group members.