Free Unix Process Viewer: htop
Htop is a cross-platform Unix monitoring program available for free download in multiple forms. It provides a highly interactive process viewer for all Unix systems. Recent updates have expanded its compatibility to various operating systems like Linux, FreeBSD, OpenBSD, and Apple's OS X, making it a powerful tool for monitoring real-time processes. Htop, a text-mode program, offers features like CPU average meter graphing and I/O scheduling priority configuration. Users can customize color schemes and enjoy visually enhanced system graphs with Braille Unicode characters. Accessing process environment variables is simple with a single key operation. Written in C and utilizing the ncurses library, htop is distributed under a GNU general public license.
Htop has integrated GUI elements in recent versions, enhancing user-friendliness for Unix users with technical proficiency. It serves as a valuable tool for monitoring Unix processes effectively.