Mockaroo lets you generate thousands of rows of realistic test data in CSV, JSON, SQL, and Excel formats.
“A flexible system of fonts designed specifically for code… It offers both monospaced and proportional fonts, all with a large range of widths, weights, and styles for richer code formatting.”
A curated collection of data visualization tools “that will make your life easier creating meaningful and beautiful data visualizations.”
via @drhayes. Interesting idea – use JSON for logging instead of printf.