i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
glogg - glogg is a multi-platform GUI application to browse and search through long or complex log files.
dwm - dwm is a dynamic window manager for X. It manages windows in tiled, monocle and floating layouts. All of the layouts can be applied dynamically, optimising the environment for the application in use and the task performed.
BareTail - BareTail is a real-time log file monitoring tool. Features Real-time file viewing
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.
klogg - klogg is the fork of glogg - the fast, smart log explorer.