Linux Softwares to No Input Delay

Sakura is a minimalist and lightweight terminal emulator built on GTK and libvte. It provides essential terminal functionalities with a focus on performance and simplicity, making it a solid choice for users who value a clean and efficient command-line experience on Linux systems.

Cool Retro Term is a terminal emulator designed to replicate the look and feel of classic cathode ray tube monitors. It offers extensive customization options to achieve a nostalgic aesthetic while functioning as a modern terminal.

rxvt-unicode, often abbreviated as urxvt, is a highly customizable and lightweight terminal emulator known for its performance and extensive feature set provided through plugins. It's a fork of the original rxvt and is a popular choice for users seeking a fast and highly configurable command-line interface.

Konsole is a powerful and highly customizable open-source terminal emulator provided as part of the KDE Applications suite. It offers advanced features like split panes, tabs, session management, and extensive configuration options tailored for developers and power users.