Convert US coordinates to state, county, census tract and census block FIPS codes with 2020 block population, using the FCC Area API

Convert coordinates to an Open Location Code plus code with the short-code hint, or decode a full plus code into its cell centre and size

Singapore air quality now - national and regional PSI with a health band plus PM2.5, PM10, ozone, NO2, SO2 and CO readings from NEA

US federal contract and grant award search by keyword - recipient, agency, amount, dates and description from USAspending.gov, newest two fiscal years

Singapore two-hour weather nowcast for 47 areas from NEA - forecast per area with coordinates, an island summary and the areas expecting rain

Ships near any point in Finnish and Baltic waters from AIS - name, MMSI, destination, speed, course, status, length and distance, nearest first

SEC EDGAR recent filings by ticker or CIK - 10-K, 10-Q, 8-K and Form 4 with filing date, period, description and direct document link, plus SIC industry

Current NSW Rural Fire Service major incidents - alert level, status, type, council area, size in hectares, agency, location and totals by level

Lemmy posts from major instances by Hot, Active, New or Top sort and optional community - title, score, comments, community, author, link and thread URL

Bluesky profile lookup by handle - follower, following and post counts, bio, DID, account creation date, verification and labels from the public AT Protocol

Trending hashtags and news links on mastodon.social - accounts and uses over the last two days plus a seven-day history per tag, or shares per link

Upcoming asteroid close approaches to Earth from NASA JPL - object, date, miss distance in au, lunar distances and km, velocity and estimated size

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

FDA drug label search from DailyMed - structured product label set ids, labeler, version and publish date with direct label and XML links for any drug

Aurora visibility probability for any lat/lon from the NOAA OVATION model - percent chance, strongest nearby value and equatorward edge latitude

Scholarly article search from Crossref - DOI, title, authors, year, journal, publisher and citation count for any paper title or topic query

US Drought Monitor percent of area in each drought category D0-D4 for the US, any state or county FIPS, with weekly history and weekly change

Search DataCite DOIs for datasets, software and other research outputs - title, creators, publisher, year, resource type, licence, citations and views

JPL Sentry asteroid impact-risk table sorted by Palermo scale - impact probability, Torino rating, diameter, velocity and years at risk

JPL Horizons sky position of the Sun, Moon, planets, Ceres or Vesta - right ascension, declination, apparent magnitude, distance in AU, range rate and elongation