pngquant is a command-line utility and a library for lossy compression of PNG images.
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	pngquant is a command-line utility and a library for lossy compression of PNG images.
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	Lepton is a tool and file format for losslessly compressing JPEGs by an average of 22%.
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	MozJPEG improves JPEG compression efficiency achieving higher visual quality and smaller file sizes at the same time.
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	Guetzli is a JPEG encoder that aims for excellent compression density at high visual quality.
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	hyx is a minimalistic but powerful hex editor. It’s written in less than 2,300 lines of C.
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	hexyl is a simple hex viewer for the terminal with colored output.
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	ImHex is a hex editor. It can display, decode and analyze binary data to reverse engineer their format, extract information or patch values. There’s also a CLI.
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	scrot (SCReenshOT) is a simple command line screen capture utility. It uses imlib2 to grab and save images.
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	dirstat-rs is a command-line disk usage utility, similar to windirstat. The tool can output sorted JSON.
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	This command-line tool estimates the disk space occupied by all files in a given path.
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