diff --git a/README.md b/README.md
index 2709b8a..482575c 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,33 @@
 ## see the docs on <https://mailgo.js.org>
 
 ![mailgo screencast](https://github.com/manzinello/mailgo/raw/master/assets/video/mailgo.gif)
+
+## Contributors
+
+### Code Contributors
+
+This project exists thanks to all the people who contribute. [[Contribute](CONTRIBUTING.md)].
+<a href="https://github.com/manzinello/mailgo/graphs/contributors"><img src="https://opencollective.com/mailgo/contributors.svg?width=890&button=false" /></a>
+
+### Financial Contributors
+
+Become a financial contributor and help us sustain our community. [[Contribute](https://opencollective.com/mailgo/contribute)]
+
+#### Individuals
+
+<a href="https://opencollective.com/mailgo"><img src="https://opencollective.com/mailgo/individuals.svg?width=890"></a>
+
+#### Organizations
+
+Support this project with your organization. Your logo will show up here with a link to your website. [[Contribute](https://opencollective.com/mailgo/contribute)]
+
+<a href="https://opencollective.com/mailgo/organization/0/website"><img src="https://opencollective.com/mailgo/organization/0/avatar.svg"></a>
+<a href="https://opencollective.com/mailgo/organization/1/website"><img src="https://opencollective.com/mailgo/organization/1/avatar.svg"></a>
+<a href="https://opencollective.com/mailgo/organization/2/website"><img src="https://opencollective.com/mailgo/organization/2/avatar.svg"></a>
+<a href="https://opencollective.com/mailgo/organization/3/website"><img src="https://opencollective.com/mailgo/organization/3/avatar.svg"></a>
+<a href="https://opencollective.com/mailgo/organization/4/website"><img src="https://opencollective.com/mailgo/organization/4/avatar.svg"></a>
+<a href="https://opencollective.com/mailgo/organization/5/website"><img src="https://opencollective.com/mailgo/organization/5/avatar.svg"></a>
+<a href="https://opencollective.com/mailgo/organization/6/website"><img src="https://opencollective.com/mailgo/organization/6/avatar.svg"></a>
+<a href="https://opencollective.com/mailgo/organization/7/website"><img src="https://opencollective.com/mailgo/organization/7/avatar.svg"></a>
+<a href="https://opencollective.com/mailgo/organization/8/website"><img src="https://opencollective.com/mailgo/organization/8/avatar.svg"></a>
+<a href="https://opencollective.com/mailgo/organization/9/website"><img src="https://opencollective.com/mailgo/organization/9/avatar.svg"></a>
diff --git a/package.json b/package.json
index a649ecf..5291ae0 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,8 @@
   "description": "a different mailto",
   "scripts": {
     "build": "gulp && webpack",
-    "test": "jest"
+    "test": "jest",
+    "postinstall": "opencollective-postinstall || true"
   },
   "repository": {
     "type": "git",
@@ -41,6 +42,12 @@
     "webpack": "^4.35.2",
     "webpack-cli": "^3.3.5"
   },
-  "dependencies": {},
-  "browserslist": "cover 99.5%"
-}
+  "dependencies": {
+    "opencollective-postinstall": "^2.0.2"
+  },
+  "browserslist": "cover 99.5%",
+  "collective": {
+    "type": "opencollective",
+    "url": "https://opencollective.com/mailgo"
+  }
+}
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