Instant messaging.

Instant messaging rules : = a business guide to managing policies, security, and legal issues for safe IM communication / by: (Language materials, printed)

Instant messaging rules = a business guide to managing policies, security, and legal issues for safe IM communication / by: (Electronic resources)

Always on = language in an online and mobile world / by: (Language materials, printed)

Twitter : = tips, tricks, and tweets / by: (Language materials, printed)

The Twitter book / by: (Language materials, printed)

Online social networks.

Internet.

Twitter.

Instant messaging.

Internet programming.

Language and languages.

Business communication.

Application software.

Electronic mail messages.

Web sites- Design.

Blogs.