i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
AnswerConnect - 24/7 Live Call Answering Service
awesome - A dynamic window manager for the X Window System developed in the C and Lua programming languages.
Helpware - Amazing Customer Experiences. Together.
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.
Bitrix24 Live Chat - Bitrix24 Live Chat is a website that can set up a live chat widget for your website or public page and gives you high-quality customer support in real-time.