diff --git a/Acknowledgements.md b/Acknowledgements.md
new file mode 100644
index 0000000..b2ac454
--- /dev/null
+++ b/Acknowledgements.md
@@ -0,0 +1,13 @@
+# Acknowledgements
+
+## Software and libraries
+
+- glob
+- queue
+- underscore
+
+## Media
+
+- Logo: [@moenawar](https://github.com/moenawar85) [Steemit](https://steemit.com/@moenawar)
+- Photon: http://photonkit.com/
+- Xel: https://xel-toolkit.org/
diff --git a/README.md b/README.md
index 0ea2676..a392b73 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
-![Jukeboks](https://cloud.githubusercontent.com/assets/1519837/22404160/c89e41a6-e66e-11e6-87e4-1b78e201bce3.png)
-
+Jukeboks
+===
 
 Jukeboks is a fast viewer / player app, built on Electron.
 In Jukeboks, you can preview images and movies while selecting files.
@@ -22,3 +22,7 @@ In Jukeboks, you can preview images and movies while selecting files.
 ## License
 
 Jukeboks is available under the ISC license.
+
+## Links
+
+- [Acknowledgements](Acknowledgements.md)
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diff --git a/package.json b/package.json
index c905e95..e4ce19e 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,6 @@
   "author": "hirohisa",
   "license": "ISC",
   "dependencies": {
-    "electron-json-storage": "^3.0.0",
     "glob": "^7.1.1",
     "queue": "^4.2.1",
     "underscore": "^1.8.3",