diff --git a/src/data/Tool.ts b/src/data/Tool.ts
index 6298768..8a163d3 100644
--- a/src/data/Tool.ts
+++ b/src/data/Tool.ts
@@ -331,4 +331,50 @@ export const RequireJS: Tool = {
     url: 'https://requirejs.org/',
     depend_tools: [],
     developed_platforms: CSS.developed_platforms
+}
+
+// Other
+
+export const SteamAPI: Tool = {
+    type: ToolType.LIB_OR_PACKAGE,
+    name: 'SteamAPI',
+    version: null,
+    icon: null,
+    description: null,
+    url: 'https://steamcommunity.com/dev',
+    depend_tools: [],
+    developed_platforms: Unity3D.developed_platforms
+}
+
+export const MIDI: Tool = {
+    type: ToolType.OTHER,
+    name: 'MIDI',
+    version: null,
+    icon: null,
+    description: null,
+    url: 'https://en.wikipedia.org/wiki/MIDI',
+    depend_tools: [],
+    developed_platforms: Unity3D.developed_platforms
+}
+
+export const Cordova: Tool = {
+    type: ToolType.OTHER,
+    name: 'Cordova',
+    version: null,
+    icon: null,
+    description: null,
+    url: 'https://cordova.apache.org/',
+    depend_tools: [],
+    developed_platforms: [ToolPlatform.MOBILE]
+}
+
+export const Electron: Tool = {
+    type: ToolType.OTHER,
+    name: 'Electron',
+    version: null,
+    icon: null,
+    description: null,
+    url: 'https://www.electronjs.org/',
+    depend_tools: [],
+    developed_platforms: [ToolPlatform.DESKTOP]
 }
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