Add Inspector monitor

Author: gaearon

docs/introduction/Ecosystem.md

@@ -101,6 +101,7 @@ On this page we will only feature a few of them that the Redux maintainers have
 * [Log Monitor](https://github.com/gaearon/redux-devtools-log-monitor) — The default monitor for Redux DevTools with a tree view
 * [Dock Monitor](https://github.com/gaearon/redux-devtools-dock-monitor) — A resizable and movable dock for Redux DevTools monitors
 * [Slider Monitor](https://github.com/calesce/redux-slider-monitor) — A custom monitor for Redux DevTools to replay recorded Redux actions
+* [Inspector](https://github.com/alexkuz/redux-devtools-inspector) — A custom monitor for Redux DevTools that lets you filter actions, inspect diffs, and pin deep paths in the state to observe their changes
 * [Diff Monitor](https://github.com/whetstone/redux-devtools-diff-monitor) — A monitor for Redux Devtools that diffs the Redux store mutations between actions
 * [Filterable Log Monitor](https://github.com/bvaughn/redux-devtools-filterable-log-monitor/) — Filterable tree view monitor for Redux DevTools
 * [Chart Monitor](https://github.com/romseguy/redux-devtools-chart-monitor) — A chart monitor for Redux DevTools