linux // networking wireless

• Kannel: Open Source WAP and SMS Gateway - A compact and powerful open source WAP and SMS gateway. Latest stable release is 1.4.3, 2009-02-04.
• Mobile Tech News - A general news site for mobile devices.
• PlaySMS - Mobile Portal System (MPS) - A flexible Web-based Mobile Portal System (MPS) that can perform various services such as an SMS gateway, personal messaging systems, corporate communications, mobile entertainment. Latest release is 0.9.3, 2008-05-20.
• Project SMSLink - A client/server gateway to the SMS protocol (short messages sent by mobile phones [GSM]). Latest release is 0.5b-3, 2006-10-02.