https://alexrubio.dev/https://alexrubio.dev/utils/https://alexrubio.dev/utils/color-contrast/https://alexrubio.dev/utils/compound-interest/https://alexrubio.dev/utils/json-formatter/https://alexrubio.dev/utils/markdown-preview/https://alexrubio.dev/utils/net-salary/https://alexrubio.dev/utils/regex-tester/https://alexrubio.dev/utils/token-counter/https://alexrubio.dev/utils/windows-11-classic-context-menu/