DevPrism
Development

chmod Calculatorclient-side

Toggle read, write, and execute bits for owner, group, and others to get the matching octal mode and chmod command.

UUID Generator

Create RFC 4122 UUIDs (v1, v3, v4, v5) singly or in bulk, in several output formats.

Crontab Generator

Assemble a cron expression from plain-language options and read back exactly when it will run.