Split an IPv4 CIDR block into subnets by new prefix or subnet count - network, broadcast, first and last host and usable hosts for each subnet
Listing info 80/100
Find the real and complex roots of a polynomial up to degree 6, with discriminant and vertex for quadratics and a readable form of the equation
Listing info 80/100
US Treasury yield curve - 1 month to 30 year yields with 1d, 1w, 1m and 1y changes in basis points, 2s10s spread and inversion flag
Listing info 80/100
Czech company register (ARES) lookup by IČO number or name - legal name, address, VAT ID, founding date, NACE activity codes, tax office and active status
Listing info 80/100
Compare Paraswap and KyberSwap quotes for an EVM token swap on 7 chains - output amount, USD value, gas, best aggregator and advantage in basis points
Listing info 80/100
Body fat percentage from tape measurements using the US Navy method with ACE category, healthy range and fat and lean mass when weight is supplied
Listing info 80/100
Open source package vulnerability check on OSV.dev - advisories, aliases, severity and fixed versions for npm, PyPI, Go, Maven, crates.io and more by version
Listing info 80/100
DAO governance proposals from Snapshot by space - status, votes, voting power, quorum met, leading choice and its share of the vote, with links to each proposal
Listing info 80/100
UK grid carbon intensity in gCO2/kWh with generation mix, the cleanest and dirtiest half hour in the next 24 hours and optional postcode region
Listing info 80/100
Search Creative Commons images and audio from Openverse - licence and licence URL, creator, ready-to-use attribution text, provider, dimensions and file URL
Listing info 80/100
ITIS species taxonomy lookup - scientific name to taxonomic serial number, rank, full kingdom-to-species lineage, child taxa and common names in English and other lang…
Listing info 80/100
FDA 510(k) device clearances - recent clearances for a device type or company with K number, decision, date, product code and class
Listing info 80/100
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