WiX - Create a free website with Wix.com. Customize with Wix' website builder, no coding skills needed. Choose a design, begin customizing and be online today
Zoiper - Cross-platform VoIP softphone dialer for SIP and IAX systems
SquareSpace - Squarespace is the easiest way for anyone to create an exceptional website. Pages, galleries, blogs, e-commerce, domains, hosting, analytics, 24/7 support - all included.
Linphone - Linphone is an internet phone or Voice Over IP phone (VoIP).
WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.
MicroSIP - MicroSIP is a free portable SIP softphone for Windows based on PJSIP stack.