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barcode_generator

Generate a barcode PNG (as a base64 data URI) from text

calculator

Evaluate a math expression (+ - * / // % ** and common functions)

csv_json_converter

Convert between CSV and JSON array-of-objects formats

fake_data_generator

Generate fake test data (name, email, address, etc.) for testing/seeding

hash_generator

Compute a hash digest (md5/sha1/sha256/sha512) of a text

json_formatter

Pretty-print and validate a JSON string

language_detector

Detect the language of a given text

markdown_to_html

Convert Markdown text to HTML

ocr

Extract text from an image

password_generator

Generate a random password/secret string

qr_code_generator

Generate a QR code PNG (as a base64 data URI) from text or a URL

sentiment_analysis

Classify text sentiment as positive/negative/neutral with a confidence score