Finance
Validate Bitcoin addresses and detect address type (P2PKH, P2SH, Bech32)
btc-address-validatorHealth
Calculate calories burned during various activities
calorie-burned-calculatorGenerator
Generate cron expressions with presets and custom options
cron-expression-generatorDevelopment
Test and validate cron expressions, see future execution times
cron-expression-testerConverter
Convert crontab format between standard cron and enhanced formats
crontab-converterDevelopment
Compress CSS code
css-minifierFormat Conversion
Convert CSV data to Excel format with customizable parsing and formatting options
csv-to-excelFormat Conversion
Convert CSV data to JSON format with customizable parsing options
csv-to-jsonFormat Conversion
Convert CSV data to XML format with customizable formatting options
csv-to-xmlConverter
Convert standard cron expressions to Quartz cron format
cron-quartz-converterGenerator
Generate tournament bracket with team names and match structure
bracket-generatorGames
Generate customizable bingo cards for various game types
bingo-card-generator