PuTTY is a free and open‑source terminal emulator, serial console, and network file transfer application. It is widely used for secure remote server management and supports multiple protocols.

🔑 SSH and Telnet client for secure communication

⚡ Lightweight, fast, and easy to use

🔧 Supports serial port communication and legacy protocols

🌐 Cross‑platform availability (Windows, Linux, macOS, Unix)

📂 Can be used for remote server administration and file transfers

🤝 Community‑driven, open‑source project maintained by volunteers

Perfect for: Developers, sysadmins, and IT professionals who need a reliable tool for secure remote access.