Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
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.
Slack - A messaging app for teams who see through the Earth!
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.