DISQUS - Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
Payable - Easily manage and pay your contractors
Realtidbits - Powering the Realtime Social Layer for Entertainment, Local Media and High Traffic Blogs.
ContractorPlus - Everything home service contractors need in one app.
JustComments - Easy to set up, ad-free and reliable comment system
Bold - Ultra-fast anonymous publishing platform.