Calculate monthly payments and total interest for car loans with equal installment and equal principal methods.
Build cron expressions visually with human-readable descriptions and next-run preview.
Generate Nginx website configuration through interactive options, supporting domain, root directory, redirects and other common configuration options.
Generate QR codes in multiple artistic styles — square, circle, DSJ, 2.5D, ring, line and more.
Decode QR code images via file upload, clipboard paste, or live camera scanning.