He is credited as one of the primary developers of the Extended file system (ext) and Second Extended file system (ext2) for Linux.
Extended play | operating system | Super Nintendo Entertainment System | Nintendo Entertainment System | extended play | Android (operating system) | Global Positioning System | Solar System | X Window System | File Transfer Protocol | Korean Broadcasting System | System of a Down | Domain Name System | Extended Play | Seoul Broadcasting System | North Carolina Community College System | Mutual Broadcasting System | Bulletin board system | system | Turner Broadcasting System | Program and System Information Protocol | Geographic information system | Ubuntu (operating system) | Tokyo Broadcasting System | Federal Reserve System | Youth system | Tagged Image File Format | Embedded system | solar system | Seigneurial system of New France |