HEATKEYS

Twilio lets you use standard web languages to build voice, VoIP and SMS applications via a web API. Build the next generation of communications with us.

The Apple support homepage is the main portal to help you answer all of your questions about your new Apple hardware and software products, featuring user forums, troubleshooting pages, and tutorials.

SMS Text Message mobile marketing builds customer relationships, brand awareness, increases sales and connects social media. Reach your audience anywhere, anytime with SMS! Read our case studies.

Get product information, support, and news from Microsoft.

Make everything easier in your life with step-by-step instruction, how-to information, and video demonstrations awaiting your discovery at dummies.com ? the online resource for fun fact-finding.

Send pictures from your computer to your cell phone with PixDrop. Send free picture messages. Free picture messaging all the time at PixDrop.com. Free MMS.

Cell phones, 3g smartphones, smart phone and cell phone plans with the best accessories at Verizon Wireless.

Get help for your BlackBerry smartphone, server product, or development or theme software on BlackBerry.com. Find manuals, guides, and instructions to help you succeed with your BlackBerry products.

Free online texting. Send and receive SMS messages to U.S phones. Cheap international texting.