by VaxSoft Inc VaxVoIP SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based IP-Telephony make and receive phone calls feature in your web pages and software applications. You can easily develope net-to-phone apps & web pages.
by One4000 One4000 SoftGlobalPhone, a Phone-in-the-Phone that lets you take advantage of free broadband calling and super low worldwide rates without changing your operator. 9 ways of calling from all of your phones, including PDA, cellulars and your PC.
