Tem outras que fazem a mesma função ou similar:
https://chromewebstore.google.com/detail/enable-right-click-for-go/hagnihgfmpjkegpopddiigoaabddfkcj
https://chromewebstore.google.com/detail/supercopy-enable-copy/onepmapfbjohnegdmfhndpefjkppbjkm
https://chromewebstore.google.com/detail/copy-text-easily/fagmaopcbeobbfhkeodicjekiniefdlo
https://chromewebstore.google.com/detail/simple-allow-copy/aefehdhdciieocakfobpaaolhipkcpgc
https://chromewebstore.google.com/detail/absolute-enable-right-cli/jdocbkpgdakpekjlhemmfcncgdjeiika
https://chromewebstore.google.com/detail/enable-copy-paste-ecp/fpjppnhnpnknbenelmbnidjbolhandnf