Calculate monthly mortgage payments and adjust amount, interest rate, and term. Factor in down payment percentage and view total interest paid over the lifetime. Compare different scenarios side-by-side.
Perform HTTP requests including GET, HEAD, POST, PUT, DELETE, OPTIONS, and TRACE. View raw headers and HTML responses. Simulate different user-agents. Support SSL for https requests with certificate details. Save and review history of tested URLs.
Teaches basic arithmetic through interactive activities. Includes 27 counting and calculation sheets, 6 shaking sheets, and exercises for comparing numbers and simple tasks. Supports number recognition and early math skills development.
