diff --git a/Tools.md b/Tools.md
index beb1da5..ff2f479 100644
--- a/Tools.md
+++ b/Tools.md
@@ -1 +1,38 @@
-<p class="lead">Heaps can be extended by several tools.</p>
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+# Tools
+
+<p class="lead">Heaps can be extended by several tools.</p>
+
+## Heaps ecosystem core tools
+
+### Hide
+
+Hide is an editor to work with Heaps in 3D.
+
+Learn more about Hide [here](https://github.com/HeapsIO/hide).
+
+### DomKit
+
+A heaps library for UI. [[DomKit]]
+
+
+---
+
+## More tools
+
+### 2D level editors
+
+- [[Castle-DB]]: A database and level editor.
+
+- [LDtk](https://github.com/deepnight/ldtk) / [site](https://ldtk.io/) (MIT)
+
+- [Heaps Editor](https://github.com/nayata/editor) / [site](https://nayata.github.io/editor/) (MIT)
+
+- [Support for using Tiled](https://github.com/yanrishatum/tiledhx)
+
+### Other tools
+
+- [Hexe](https://github.com/nayata/prefab) (https://nayata.github.io/hexe/): A prefab editor
+
+### Game engines that build on Heaps
+
+- [gameBase](https://github.com/deepnight/gameBase) / [site](https://deepnight.net/tools/gamebase/) (MIT)
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diff --git a/_Sidebar.md b/_Sidebar.md
index cb974f9..9f55050 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -44,10 +44,7 @@
   * [[HashLink]]
   * [[HTML5]]
 * [[Tools]]
-  * [[Castle DB]]
-  * [[DomKit]]
-  * [[Hide]]
-  * [[External libraries]]
+* [[External libraries]]
     * [[Demo of Slide]]
     * [[HaxeUI]]
 * [[Sample games for learning]]