One who modifies a mass-manufactured object or software.(noun)
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Use "modder" in a sentence
"Google has created uproar among Android developers by calling out a so-called "modder" for creating a firmware modification known as CyanogenMod that bundles some of Google's proprietary applications."
""modder" can develop a supermode or minimode for these models k850 / c702 / c902 / w902."
"As with many of the case mods I've covered the modder has once again taken the time to "distress" the paint job and give it a used look."