Spaceflight news articles - latest headlines on SpaceX, Starship, NASA and launches with source site, summary and link, searchable by keyword

Radioactive decay calculator from initial amount, half-life and elapsed time - remaining amount and decay constant

ASN network lookup - holder, announced IPv4 and IPv6 prefix counts, peering policy, exchange points and facilities for any AS number (RIPEstat and PeeringDB)

Belgian rail departures - live NMBS/SNCB station board with destination, platform, delay and cancellations from iRail

Magic: The Gathering card search using Scryfall query syntax - matching cards with full details

Marketing ROAS and ACOS calculator from ad spend and attributed revenue

Insurance deductible cost-share calculator - member cost and plan cost from allowed amount and coinsurance

Insurance payout estimate from loss, deductible and policy limit - covered and uncovered amounts

Property coinsurance calculator from value, required percentage, coverage carried, loss and deductible

Helm chart search on Artifact Hub - find Kubernetes charts by keyword with version, repository, stars and verified publisher

Latest runtime versions - current stable and LTS release of Node.js, Python, Go, Java, Ruby, PHP, .NET, Rust and databases with supported cycles

Aspect ratio calculator - reduce width and height to a ratio and orientation

Crop-to-cover calculator - cover scale, scaled size and centered crop overflow for a target box

Class action lawsuit search via CourtListener - case name, court, date and citation

Manufacturing takt time and hourly capacity from available minutes and demand

Email authentication posture for a domain - SPF with lookup count, DMARC policy and reporting, DKIM selectors, MX, MTA-STS, TLS-RPT and BIMI with prioritised issues

Procurement reorder point calculator - safety stock, inventory position and reorder-now flag from demand and lead time

Recent preprint search on the Open Science Framework - title, abstract, DOI and link across PsyArXiv, SocArXiv and other servers

UN Sustainable Development Goal indicators for a country - latest values and trends

Regex tester - matches, capture groups and named groups for a JavaScript pattern against text