WinBoard/XBoard is a classic open-source GUI (WinBoard for Windows, XBoard for Linux). It supports chess and variants, UCI/WinBoard protocols, and play on servers. Popular as a light-weight interface for various engines. (Free)
WinBoard/XBoard
WinBoard/XBoard is a classic open-source GUI (WinBoard for Windows, XBoard for Linux). It supports chess and variants, UCI/WinBoard protocols, and play on servers. Popular as a light-weight interface for various engines. (Free)