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@@ -147,6 +147,7 @@ Inspired by [awesome](https://github.com/sindresorhus/awesome).
 * [Miro](https://miro.com/) - Online whiteboard for collaboration.
 * [Hopp](https://gethopp.app/) - Open source remote pair programming app.
 * [Digital Toolpad](https://www.DigitalToolpad.com) - Modern suite of dev tools that run 100% offline. No Cloud or Data transfer, providing pure privacy for individual or corporate use.
+* [Gracestack Dev Tools](https://tools.gracestack.se/dev-tools.html) - 14 free browser-based developer tools: Image Optimizer, CSS Gradient Generator, JSON Formatter, Regex Tester, JWT Decoder, Markdown Preview, Text Diff, Base64, UUID, URL encoder, and more. No ads, no signup, fully client-side.
 
 ## Database Migration & DevOps
 * [Liquibase](https://www.liquibase.org/) - Open-source database schema change management with multi-database support.