diff --git a/README.md b/README.md
index c25f126..288d1dd 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@
   * [Smart TV](#smart-tv)
 * [Analytics](#analytics)
 * [Cloaking](#cloaking)
+* [Office](#office)
 * [Uncategorized](#uncategorized)
 
 ## Search Engines
@@ -313,6 +314,16 @@ Remember: Without strong encryption, you will be spied on systematically by lots
 ### Text
 * [Stegcloak](https://stegcloak.surge.sh/) - Hide secrets with invisible characters in plain text securely using passwords ([repo](https://github.com/kurolabs/stegcloak)).
 
+## Office
+
+<img width="16" src="misc/forbidden.png"> </img> **AVOID**
+* Microsoft Office
+* Google Docs
+
+<img width="16" src="misc/check.png"> </img>  **Instead use:**
+* [LibreOffice](https://www.libreoffice.org/) - Free and open source offline office
+* [OnlyOffice](https://www.onlyoffice.com/) - Free and open source online office for collaboration
+
 ## Uncategorized
 * [Skymap](https://skymaponline.net/) - Open online planetarium program.
 * [CrowdSec](https://github.com/crowdsecurity/crowdsec) - An open-source, modernized and collaborative fail2ban