Add DNS Optimizer (#1637)

Author: ata-y

README-zh.md

@@ -882,6 +882,7 @@ Awesome Mac
 * [Deskflow](https://github.com/deskflow/deskflow) - Deskflow 让你在 Windows、macOS 和 Linux 上共享一套鼠标和键盘控制多台电脑。[![Open-Source Software][OSS Icon]](https://github.com/deskflow/deskflow) ![Freeware][Freeware Icon]
 * [DisplayBuddy](https://displaybuddy.app) - 直接控制外接显示器的亮度和输入
 * [DNS Heaven](https://github.com/greenboxal/dns-heaven) - 可以令基于 glibc 的 macOS 应用直接使用原生栈来解析 DNS，主要适用于 VPN。 [![Open-Source Software][OSS Icon]](https://github.com/greenboxal/dns-heaven) ![Freeware][Freeware Icon]
+* [DNS Optimizer](https://www.appecosys.com/apps/dns-optimizer/) - 一款适用于 Apple 设备（macOS 与 iOS）的 DNS 切换与性能基准测试工具。![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/cn/app/dns-optimizer/id6741016224?platform=mac)
 * [Dropshelf](https://pilotmoon.com/dropshelf/) - 一款拖放文件辅助工具，可以将文件放在一个悬浮窗以方便移动到其他位置。![Freeware][Freeware Icon]
 * [Dropover](https://dropoverapp.com/) - 一款拖放文件、文本辅助工具，可以在无需打开并排窗口的情况下，将可拖动内容存储、收集或移动，比 Dropshelf 功能更加丰富。[![App Store][app-store Icon]](https://apps.apple.com/us/app/dropover-easier-drag-drop/id1355679052)
 * [escrcpy](https://github.com/viarotel-org/escrcpy) - 使用图形化的 Scrcpy 显示和控制您的 Android 设备，由 Electron 驱动。[![Open-Source Software][OSS Icon]](https://github.com/viarotel-org/escrcpy) ![Freeware][Freeware Icon]

README.md

@@ -1022,6 +1022,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [Clean-Me](https://kevin-de-koninck.github.io/Clean-Me/) - A macOS system analyser and cleaner [![Open-Source Software][OSS Icon]]
 * [CleanMyMac](https://macpaw.com/cleanmymac) - Delete megatons of junk, malware, and make your Mac faster & more organized [![App Store][app-store Icon]](https://apps.apple.com/us/app/cleanmymac/id1339170533?mt=12)
 * [DNS Heaven](https://github.com/greenboxal/dns-heaven) - Unifies macOS DNS so applications using glibc can resolve DNS with the native stack. Mainly for use with VPNs. [![Open-Source Software][OSS Icon]](https://github.com/greenboxal/dns-heaven) ![Freeware][Freeware Icon]
+* [DNS Optimizer](https://www.appecosys.com/apps/dns-optimizer/) - A DNS changer and performance‑benchmarking tool for Apple devices (macOS & iOS). ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/us/app/dns-optimizer/id6741016224?platform=mac)
 * [DevToysMac](https://github.com/ObuchiYuki/DevToysMac) - Offline toolbox that helps developers in daily tasks. ![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]
 * [DevUtils.app](https://devutils.com/) - All-in-one Toolbox for Developers. Format/Validate JSON, encode/decode Base64, convert timestamps, debug JWT… with just one click! Native macOS app and works offline. [![Open-Source Software][OSS Icon]](https://github.com/DevUtilsApp/DevUtils-app) ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/us/app/devutils-app/id1533756032)
 * [Etcher](https://www.balena.io/etcher/) - Flash OS images to SD cards & USB drives, safely and easily. [![Open-Source Software][OSS Icon]](https://github.com/balena-io/etcher) ![Freeware][Freeware Icon]