Added PaletteBrain (#1345)

Author: gwendalbrossard

README.md

@@ -1024,6 +1024,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [MindMac](https://mindmac.app/) - Feature-rich & privacy-first native ChatGPT app to use OpenAI, Azure OpenAI, Anthropic Claude, OpenRouter all in one place.
 * [Mos](https://mos.caldis.me/) - Simple tool can offer the smooth scrolling and reverse the mouse scrolling direction on your Mac. [![Open-Source Software][OSS Icon]](https://github.com/Caldis/Mos) ![Freeware][Freeware Icon]
 * [OmniPlan](https://www.omnigroup.com/omniplan/) - The best way to visualize, maintain, and simplify your projects. Project Management made easy.
+* [PaletteBrain](https://palettebrain.com) - Access the power of ChatGPT across all your Mac applications with the press of a shortcut.
 * [Qbserve](https://qotoqot.com/qbserve/) - Time tracking automation: freelance project tracking, timesheets, invoicing & real-time productivity feedback.
 * [Raycast](https://raycast.com) - Raycast lets you control your tools with a few keystrokes. It’s designed to keep you focused.
 * [RescueTime](https://www.rescuetime.com/) - Personal analytics service that shows you how you spend your time and provides tools to help you be more productive.