diff --git a/readme.md b/readme.md
index 88e1a50..3050e61 100644
--- a/readme.md
+++ b/readme.md
@@ -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.
+* [ZeroKit.dev](https://zerokit.dev/) - 100+ free browser-based dev tools (JSON, regex, hash, CSS generators) plus server-side network analysis (DNS, SSL, WHOIS). No signup.
 
 ## Database Migration & DevOps
 * [Liquibase](https://www.liquibase.org/) - Open-source database schema change management with multi-database support.