i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
StackPath - Secure Content Delivery Network, DDoS, WAF Service
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.
Avast - Avast security software products are developed for Microsoft Windows, Mac OS X, Android and Linux users by AVAST Software.
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.
Flexera Software Vulnerability Manager - Flexera Software Vulnerability Manager provides solutions to continuously track, identify and remediate vulnerable applications.