1.sindresorhus / file-typeDetect the file type of a file, stream, or datanodejsjavascriptuint8arraybuffermagic-numbersfile+3 moreJavaScriptMIT4.3K total398 forks+34 starsfrom 4,306 · score 3.56
2.feross / bufferThe buffer module from node.js, for the browser.browserifyjavascriptbuffernodejsbrowserJavaScriptOther license1.9K total261 forks+5 starsfrom 1,889 · score 1.79
3.imagemin / imageminMinify images seamlesslyminifyimageminbuffernodejsjpgpng+3 moreJavaScriptMIT5.7K total260 forks+2 starsfrom 5,713 · score 1.10