Apps similar to Atrise Lutcurve include DisplayCAL, which is free and open source. Other options are Calibrize, novideo_srgb, QuickGamma and SuperCal Display Calibrator. In total there are five apps like Atrise Lutcurve for Windows, Mac and Linux.
dispcalGUI is a graphical user interface developed by Florian Höch for the display calibration and profiling tools of Argyll CMS, an open source color management system developed by Graeme Gill.
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Calibrize is free software that helps you to calibrate the colors of your monitor in three simple steps. Just download the software and follow the procedure to generate a reliable color profile and adjust the colors of your monitor automatically.
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This tool uses an undocumented NVIDIA API, supported on Fermi and later, to convert colors before sending them to a wide gamut monitor to effectively clamp it to sRGB (alternatively: Display P3, Adobe RGB or BT.2020), based on the chromaticities provided in its EDID.
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QuickGamma is a small utility program to calibrate a monitor on the fly without having to buy expensive hardware tools.
SuperCal is a visual display calibrator capable of measuring and correcting most conventional displays, including LCDs, CRTs and projectors.
