diff --git a/README.md b/README.md
index 3e8656a..fd64c02 100644
--- a/README.md
+++ b/README.md
@@ -403,6 +403,7 @@ Check out my [repos](https://github.com/qazbnm456) 🐾 or say *hi* on my [Twitt
 * [NSFOCUS](https://nti.nsfocus.com/) - THREAT INTELLIGENCE PORTAL by NSFOCUS GLOBAL.
 * [傻蛋联网设备搜索](https://www.oshadan.com/) - 监测互联网基础设施安全威胁 by [@傻蛋搜索](http://weibo.com/shadansou).
 * [FOCA](https://github.com/ElevenPaths/FOCA) - FOCA (Fingerprinting Organizations with Collected Archives) is a tool used mainly to find metadata and hidden information in the documents its scans by [ElevenPaths](https://www.elevenpaths.com/index.html).
+* [SpiderFoot](http://www.spiderfoot.net/) - Open source footprinting and intelligence-gathering tool by [@binarypool](https://twitter.com/binarypool).
 * [xray](https://github.com/evilsocket/xray) - XRay is a tool for recon, mapping and OSINT gathering from public networks by [@evilsocket](https://github.com/evilsocket).
 * [gitrob](https://github.com/michenriksen/Gitrob) - Reconnaissance tool for GitHub organizations by [@michenriksen](https://github.com/michenriksen).
 * [raven](https://github.com/0x09AL/raven) - raven is a Linkedin information gathering tool that can be used by pentesters to gather information about an organization employees using Linkedin by [@0x09AL](https://github.com/0x09AL).