定位具体产品，查看其公开漏洞暴露情况。
Free Proxies
Free Realty is primarily designed for real estate agents and offices to list properties on the internet.
free-shipping-label
Free Simple Software - Full list of homepages: http://www.freesimpleshop.com/ http://www.freesimplecms.com/ http://www.freesimpleblog.com/ http://www.freesimplehost.com/
FreeboxOS
FreeBSD
FreeCom-Recording-platform
Community project to develop, design and promote personal servers running free software for private, personal, communications.
FreeJoomlas
FreeJoomlas.com - We provide free hosting for your Joomla portals. It is absolutely FREE. Moreover, we provide FREE subdomains (YOURNAME.FreeJoomlas.com) and UNLIMITED data transfer.
FreekanCMS
FreeNAC is an OpenSource solution for LAN access control and dynamic Vlan management
FreeNAS is an Open Source Storage Platform based on FreeBSD and supports sharing across Windows, Apple, and UNIX-like systems.
FreeSWITCH是一款开源的通信平台，支持语音、视频、文本和数据通信。它可以用于构建电话系统、视频会议系统、即时消息系统等。FreeSWITCH的特点包括：开源、免费、跨平台、高性能、可扩展性强、安全性高。
Freeswitch-Company's-product
FreeTextBox
Frequenceo
Frequently Bought Together
Fresco
Fresh
Freshchat
freshdesk
freshdesk-support
Freshmarketer