i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
iZotope Ozone - Master audio with Ozone 9, the industry’s most comprehensive mastering software. Use intelligent DSP, spectral shaping, Tonal Balance Control, Low End Focus, Master Rebalance, and more.
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.
Complexer - Cross-platform, multi-stage dynamics processor.
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.
Maximus - Image-Line's advanced compressor, limiter and maximizer plugin.