Update index.md

Author: RaspberryFpc

docs/index.md

@@ -91,4 +91,17 @@ amixer set 'Master' 100% unmute
 ## 📜 License
 
 This project is licensed under the **MIT License**.
+🌐 Other Projects by the Author
+
+🌐 Other Projects by the Author
+
+---
+
+## 🌐 Other Projects by the Author
+
+- [pibackup](https://github.com/RaspberryFpc/pibackup) – Portable live backup and restore tool with GUI, Zstandard compression, auto-shrinking (resize2fs) and flexible restore options.  
+- [DS18B20-FPC-Pi-GUI](https://github.com/RaspberryFpc/DS18B20-FPC-Pi-GUI) – GUI tool to read DS18B20 temperature sensors with linearization for high accuracy.  
+- [RaspberryPi-BME280-GUI](https://github.com/RaspberryFpc/RaspberryPi-BME280-GUI) – Complete GUI application for accessing the BME280 I²C sensor using Free Pascal.  
+- [RaspberryPi-GPIOv2-FPC](https://github.com/RaspberryFpc/RaspberryPi-GPIOv2-FPC) – Simple and fast Pascal unit for controlling GPIO pins via the Linux GPIO character device interface.  
+