A collection of handy developer utilities.
Convert currencies using current rates.
Format JSON or XML for readability.
Advanced formatting with length info.
Pretty-print and explore JSON data.
Download CSV from JSON lists.
View JSON logs as HTML tables.
Enhanced log viewer with extras.
Experiment with delayed HTTP replies.
Compute DR prices from stock values.
Encrypt and decrypt data samples.
Test basic LIFF features.
Simple mobile LIFF application.
View payment templates and fees.
Scenario viewer and calculator.