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@@ -466,7 +466,7 @@ There're also some great commercial libraries, like [amchart](https://www.amchar
 * [Cycle.js](https://cycle.js.org) - A functional and reactive JavaScript library for cleaner code.
 * [concent](https://github.com/concentjs/concent) - Definitely the ❤️ simplest but ⚡️ strongest state management for react, it is predictable、progressive and efficient.
 * [stunk](https://github.com/I-am-abdulazeez/stunk) A framework-agnostic state management library that keeps your app’s state clean and simple. It uses a fine-grained state model, breaking state into independent, manageable chunks.
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+* [the-apex-calc](https://github.com/theapexcalc-stack/the-apex-calc) - A client-side, zero-tracking financial computation suite (Mortgage, Wage, Compound Interest) in vanilla JS. [Demo](https://theapexcalc.netlify.app/)
 ## Data Structure
 *Data structure libraries to build a more sophisticated application.*