Personal free Edition
Free registration, not limited to the collection of favorite web sites and articles (default without sharing function)

网络收藏夹内容默认不公开，网络推广用户请勿注册

Enterprise Edition
Enterprise special edition to facilitate the webmaster and enterprise SEO users to publish a variety of information, efficient SEO optimization

适用网络推广及SEO优化用户--[商讯平台]