diff --git a/README.md b/README.md
index b7dc5c3..a375af0 100644
--- a/README.md
+++ b/README.md
@@ -96,6 +96,7 @@ Before add pull request please see **[this](https://github.com/trimstray/the-boo
:small_orange_diamond: bmon - monitoring and debugging tool to capture networking related statistics and prepare them visually.
:small_orange_diamond: iptraf-ng - is a console-based network monitoring program for Linux that displays information about IP traffic.
:small_orange_diamond: iPerf3 - is a tool for active measurements of the maximum achievable bandwidth on IP networks.
+ :small_orange_diamond: ethr - is a Network Performance Measurement Tool for TCP, UDP & HTTP.
:small_orange_diamond: Nemesis - packet manipulation CLI tool; craft and inject packets of several protocols.
:small_orange_diamond: packetfu - a mid-level packet manipulation library for Ruby.
:small_orange_diamond: Scapy - packet manipulation library; forge, send, decode, capture packets of a wide number of protocols.