List of Projects hiyohiyo is involved in


CrystalCPUID is a CPU utility software which supports Multiplier/Voltage control.


CrystalDisklnfo is disk utility that supports some types of USB connections, Intel RAID, and NVMe. If anything abnormal is detected, it will notify you by text or voice message, and it supports both HDD and SSD. In addition to inform...


CrystalDiskMark is benchmark software that measures the transfer speed of media data storage drive such as HD, SSD, USB memory, SD card and NAS. Important Notice Both CrystalDiskInfo and CrystalDiskMark are open source software p...


はりぼて友の会は、川合氏の著書「30日でできる! OS自作入門」で作る「はりぼてOS」を参考にして独自OSの開発に取り組む開発者のコミュニティです。