Add ClamAV (#1236)

Author: Raymond Adams

README.md

@@ -359,6 +359,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [bash-it](https://github.com/Bash-it/bash-it) - Shameless ripoff of oh-my-zsh for bash. ![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]
 * [bat](https://github.com/sharkdp/bat) - A `cat(1)` clone with syntax highlighting and Git integration. [![Open-Source Software][OSS Icon]](https://github.com/sharkdp/bat) ![Freeware][Freeware Icon]
 * [ccat](https://github.com/jingweno/ccat) - The colorizing cat which works similar to cat but displays content with syntax highlighting. [![Open-Source Software][OSS Icon]](https://github.com/jingweno/ccat) ![Freeware][Freeware Icon]
+* [ClamAV](https://www.clamav.net/) - A cross-platform, open source antivirus engine for detecting trojans, viruses, malware & other malicious threats. [![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]](https://github.com/Cisco-Talos/clamav/)
 * [cmatrix](https://github.com/abishekvashok/cmatrix/) - CMatrix is based on the screensaver from The Matrix website. It shows text flying in and out in a terminal like as seen in "The Matrix" movie. It can scroll lines all at the same rate or asynchronously and at a user-defined speed. [![Open-Source Software][OSS Icon]](https://github.com/abishekvashok/cmatrix/) ![Freeware][Freeware Icon]
 * [cmus](https://cmus.github.io/) - Small, fast and powerful console music player for Unix-like operating systems. [![Open-Source Software][OSS Icon]](https://github.com/cmus) ![Freeware][Freeware Icon]
 * [cool-retro-term](https://github.com/Swordfish90/cool-retro-term) - Good looking terminal emulator which mimics the old cathode display. [![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]](https://github.com/Swordfish90/cool-retro-term)