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GRC.COM hosts a collection of free downloadable programs and resources, including its DNS Benchmark, ValiDrive, InControl and InSpectre tools. The page lists projects by current popularity and notes daily and total download counts.
Search humanities data collections and supporting image from GRC.
Search ancient cultures data collections and supporting datasets from GRC.
The Human Genetic Variation Database (HGVD) is a browsable catalogue of genetic variations and allele frequencies focused on the Japanese population. It offers a search viewer by gene name/ID or dbSNP rsID and a chromosome viewer with GRCh37/hg19, GRCh38/hg38 and T2T/CHM13 options. Version 3.0 was released in October 2025.
ValiDrive is a free utility from GRC that spot-checks USB mass storage drives for fraudulent, deliberately missing storage. It reports drives that appear to be a purchased capacity but contain less flash storage.
