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Live airport departures board by IATA code: upcoming departing flights with destination, airline, terminal, gate, sched…

Check whether a smart contract's source code is verified on the block explorer, with contract name, compiler and proxy …

HMAC calculator, HMAC-SHA256 SHA512 SHA1 MD5, message authentication code, hash with secret, signed hash, API request s…

cron parser, cron expression parser, parse cron expression, cron parser online, cron schedule parser, crontab parser, c…

JWT decoder, JSON Web Token parser, JWT inspector, claims extractor, OAuth token decoder, JWT header parser, JWT payloa…

Morse code encoder/decoder, international Morse, dot-dash, amateur radio, SOS, signal encoding, accessibility, fun text…

Search Hacker News stories and comments via Algolia. Returns title, author, points, URL, num_comments, created_at, stor…

Search Stack Overflow questions via Stack Exchange API. Returns title, score, answer_count, is_answered, accepted_answe…

QR code generator, QR generator, generate qrcode, text to qr, url to qr code, 2D barcode generator, make qr png, qrcode…

Current weather for a coordinate via Open-Meteo. Returns temperature, humidity, wind, precipitation and weather code wi…

Compute markdown stats: words, characters, paragraphs, headings, code blocks, links, images, reading time (200 wpm). Us…

Strip all Markdown syntax, returning plain text (no headings, links, code, emphasis, lists). Use url param or ?text=...…