diff --git a/package-lock.json b/package-lock.json
index 1f2de4b23..3e1c9fd7c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1925,6 +1925,15 @@
         "@types/passport": "*"
       }
     },
+    "@types/prop-types": {
+      "version": "15.5.4",
+      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.5.4.tgz",
+      "integrity": "sha512-RnC6YeQDmDas7DToCbRWNntB9XpIR+sqg1zUqcCUxOJTBwGeSAPfTQaXqzyNND82FIBNY67r17FedDyaKRcHBQ==",
+      "dev": true,
+      "requires": {
+        "@types/react": "*"
+      }
+    },
     "@types/query-string": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/@types/query-string/-/query-string-6.1.0.tgz",
@@ -3001,6 +3010,41 @@
         }
       }
     },
+    "awesome-typescript-loader": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/awesome-typescript-loader/-/awesome-typescript-loader-4.0.1.tgz",
+      "integrity": "sha512-lx6JJXtuNXyrK1DBx/+w6fbnbcfavMz0a2zszZ89yQ/NAAUE6GzIAtfQ2mkD96piClCoxLpbNpTkVi/H8FJn7w==",
+      "dev": true,
+      "requires": {
+        "chalk": "^2.3.1",
+        "enhanced-resolve": "3.3.0",
+        "loader-utils": "^1.1.0",
+        "lodash": "^4.17.4",
+        "micromatch": "^3.0.3",
+        "mkdirp": "^0.5.1",
+        "source-map-support": "^0.5.3"
+      },
+      "dependencies": {
+        "enhanced-resolve": {
+          "version": "3.3.0",
+          "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-3.3.0.tgz",
+          "integrity": "sha512-2qbxE7ek3YxPJ1ML6V+satHkzHpJQKWkRHmRx6mfAoW59yP8YH8BFplbegSP+u2hBd6B6KCOpvJQ3dZAP+hkpg==",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "memory-fs": "^0.4.0",
+            "object-assign": "^4.0.1",
+            "tapable": "^0.2.5"
+          }
+        },
+        "tapable": {
+          "version": "0.2.8",
+          "resolved": "https://registry.npmjs.org/tapable/-/tapable-0.2.8.tgz",
+          "integrity": "sha1-mTcqXJmb8t8WCvwNdL7U9HlIzSI=",
+          "dev": true
+        }
+      }
+    },
     "aws-sign2": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
@@ -18994,6 +19038,12 @@
       "integrity": "sha1-635iZ1SN3t+4mcG5Dlc3RVnN234=",
       "dev": true
     },
+    "ramda": {
+      "version": "0.25.0",
+      "resolved": "https://registry.npmjs.org/ramda/-/ramda-0.25.0.tgz",
+      "integrity": "sha512-GXpfrYVPwx3K7RQ6aYT8KPS8XViSXUVJT1ONhoKPE9VAleW42YE+U+8VEyGWt41EnEQW7gwecYJriTI0pKoecQ==",
+      "dev": true
+    },
     "randexp": {
       "version": "0.4.6",
       "resolved": "https://registry.npmjs.org/randexp/-/randexp-0.4.6.tgz",
@@ -19626,6 +19676,21 @@
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       "dev": true
     },
+    "react-with-state-props": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/react-with-state-props/-/react-with-state-props-2.0.4.tgz",
+      "integrity": "sha512-tG2Rn/KXPXKy6RBhPeGMgR3JeSd11feNvQMR9ri2V6s8Tu8Q6Yz3pRD8xTOB+IzkEM2Vhf+iau7w2lki7hyHOQ==",
+      "dev": true,
+      "requires": {
+        "@types/prop-types": "^15.5.2",
+        "@types/react": "^16.0.40",
+        "awesome-typescript-loader": "^4.0.1",
+        "prop-types": "^15.6.1",
+        "ramda": "^0.25.0",
+        "source-map-loader": "^0.2.3",
+        "typescript": "^2.7.2"
+      }
+    },
     "read-cache": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/read-cache/-/read-cache-1.0.0.tgz",
@@ -21176,6 +21241,43 @@
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       "dev": true
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+    "source-map-loader": {
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/source-map-loader/-/source-map-loader-0.2.3.tgz",
+      "integrity": "sha512-MYbFX9DYxmTQFfy2v8FC1XZwpwHKYxg3SK8Wb7VPBKuhDjz8gi9re2819MsG4p49HDyiOSUKlmZ+nQBArW5CGw==",
+      "dev": true,
+      "requires": {
+        "async": "^2.5.0",
+        "loader-utils": "~0.2.2",
+        "source-map": "~0.6.1"
+      },
+      "dependencies": {
+        "json5": {
+          "version": "0.5.1",
+          "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
+          "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=",
+          "dev": true
+        },
+        "loader-utils": {
+          "version": "0.2.17",
+          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-0.2.17.tgz",
+          "integrity": "sha1-+G5jdNQyBabmxg6RlvF8Apm/s0g=",
+          "dev": true,
+          "requires": {
+            "big.js": "^3.1.3",
+            "emojis-list": "^2.0.0",
+            "json5": "^0.5.0",
+            "object-assign": "^4.0.1"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        }
+      }
+    },
     "source-map-resolve": {
       "version": "0.5.2",
       "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.2.tgz",
diff --git a/package.json b/package.json
index 9983e9e96..07f82470f 100644
--- a/package.json
+++ b/package.json
@@ -179,6 +179,7 @@
     "react-responsive": "^4.1.0",
     "react-test-renderer": "^16.4.1",
     "react-timeago": "^4.1.9",
+    "react-with-state-props": "^2.0.4",
     "recompose": "^0.27.1",
     "relay-compiler": "github:coralproject/patched#relay-compiler",
     "relay-compiler-language-typescript": "github:coralproject/patched#relay-compiler-language-typescript",
diff --git a/src/core/client/ui/components/Popup/Popup.mdx b/src/core/client/ui/components/Popup/Popup.mdx
new file mode 100644
index 000000000..d17d58347
--- /dev/null
+++ b/src/core/client/ui/components/Popup/Popup.mdx
@@ -0,0 +1,44 @@
+---
+name: Popup
+menu: UI Kit
+---
+
+import { Playground } from "docz"
+import Popup from "./Popup"
+import Button from "../Button"
+import Flex from "../Flex"
+import Container from "react-with-state-props"
+
+# Popup
+
+Declaratively control a popup.
+
+## Basic usage
+
+<Playground>
+  <Container
+  state={{ open: false, focus: false }}
+  render={props => (
+    <Flex itemGutter>
+      <Popup
+        href={"/static/js/src-core-client-ui-components-popup-popup.js"}
+        title="Coral Project"
+        features="menubar=0,resizable=0,width=500,height=550,top=200,left=500"
+        open={props.open}
+        focus={props.focus}
+        onFocus={() => props.setFocus(true)}
+        onBlur={() => props.setFocus(false)}
+        onClose={() => props.setOpen(false)}
+      />
+      <Button onClick={() => props.setOpen(true)} variant="filled" color="primary" disabled={props.open}>
+        Open Popup
+      </Button>
+      <Button onClick={() => props.setOpen(false)} variant="outlined" disabled={!props.open}>
+        Close Popup
+      </Button>
+      <Button onClick={() => props.setFocus(true)} variant="outlined" disabled={!props.open}>
+        Focus Popup
+      </Button>
+   </Flex>
+  )}/>
+</Playground>
diff --git a/src/core/client/ui/components/Popup/Popup.ts b/src/core/client/ui/components/Popup/Popup.ts
new file mode 100644
index 000000000..a39c985f9
--- /dev/null
+++ b/src/core/client/ui/components/Popup/Popup.ts
@@ -0,0 +1,174 @@
+import { Component } from "react";
+
+interface PopupProps {
+  open?: boolean;
+  focus?: boolean;
+  onFocus?: (e: FocusEvent) => void;
+  onBlur?: (e: FocusEvent) => void;
+  onLoad?: (e: Event) => void;
+  onUnload?: (e: Event) => void;
+  onClose?: () => void;
+  href: string;
+  features?: string;
+  title?: string;
+}
+
+export default class Popup extends Component<PopupProps> {
+  private ref: Window | null = null;
+  private detectCloseInterval: any = null;
+  private resetCallbackInterval: any = null;
+
+  constructor(props: PopupProps) {
+    super(props);
+
+    if (props.open) {
+      this.openWindow(props);
+    }
+  }
+
+  private openWindow(props = this.props) {
+    this.ref = window.open(props.href, props.title, props.features);
+
+    this.setCallbacks();
+
+    // For some reasons IE needs a timeout before setting the callbacks...
+    setTimeout(() => this.setCallbacks(), 1000);
+  }
+
+  private setCallbacks() {
+    this.ref!.onload = e => {
+      if (this.detectCloseInterval) {
+        clearInterval(this.detectCloseInterval);
+      }
+      this.onLoad(e);
+    };
+
+    this.ref!.onfocus = e => {
+      this.onFocus(e);
+    };
+
+    this.ref!.onblur = e => {
+      this.onBlur(e);
+    };
+
+    // Use `onunload` instead of `onbeforeunload` which is not supported in iOS
+    // Safari.
+    this.ref!.onunload = e => {
+      this.onUnload(e);
+
+      if (this.resetCallbackInterval) {
+        clearInterval(this.resetCallbackInterval);
+      }
+
+      this.resetCallbackInterval = setInterval(() => {
+        try {
+          if (this.ref && this.ref.onload === null) {
+            if (this.resetCallbackInterval) {
+              clearInterval(this.resetCallbackInterval);
+            }
+            this.resetCallbackInterval = null;
+            this.setCallbacks();
+          }
+        } catch (err) {
+          // We could be getting a security exception here if the login page
+          // gets redirected to another domain to authenticate.
+        }
+      }, 50);
+
+      if (this.detectCloseInterval) {
+        clearInterval(this.detectCloseInterval);
+      }
+
+      this.detectCloseInterval = setInterval(() => {
+        if (!this.ref || this.ref.closed) {
+          if (this.detectCloseInterval) {
+            clearInterval(this.detectCloseInterval);
+          }
+          this.detectCloseInterval = null;
+          this.onClose();
+        }
+      }, 50);
+    };
+  }
+
+  private closeWindow() {
+    if (this.ref) {
+      if (!this.ref.closed) {
+        this.ref.close();
+      }
+      this.ref = null;
+    }
+  }
+
+  private focusWindow() {
+    if (this.ref && !this.ref.closed) {
+      this.ref.focus();
+    }
+  }
+
+  private blurWindow() {
+    if (this.ref && !this.ref.closed) {
+      this.ref.blur();
+    }
+  }
+
+  private onLoad = (e: Event) => {
+    if (this.props.onLoad) {
+      this.props.onLoad(e);
+    }
+  };
+
+  private onUnload = (e: Event) => {
+    if (this.props.onUnload) {
+      this.props.onUnload(e);
+    }
+  };
+
+  private onClose = () => {
+    if (this.props.onClose) {
+      this.props.onClose();
+    }
+  };
+
+  private onFocus = (e: FocusEvent) => {
+    if (this.props.onFocus) {
+      this.props.onFocus(e);
+    }
+  };
+
+  private onBlur = (e: FocusEvent) => {
+    if (this.props.onBlur) {
+      this.props.onBlur(e);
+    }
+  };
+
+  public componentWillReceiveProps(nextProps: PopupProps) {
+    if (nextProps.open && !this.ref) {
+      this.openWindow(nextProps);
+    }
+
+    if (this.props.open && !nextProps.open) {
+      this.closeWindow();
+    }
+
+    if (!this.props.focus && nextProps.focus) {
+      this.focusWindow();
+    }
+
+    if (this.props.focus && !nextProps.focus) {
+      this.blurWindow();
+    }
+
+    if (this.props.href !== nextProps.href) {
+      this.ref!.location.href = nextProps.href;
+    }
+  }
+
+  public componentWillUnmount() {
+    this.closeWindow();
+  }
+
+  public render() {
+    return null;
+  }
+}
diff --git a/src/core/client/ui/components/Popup/index.ts b/src/core/client/ui/components/Popup/index.ts
new file mode 100644
index 000000000..dc085ac15
--- /dev/null
+++ b/src/core/client/ui/components/Popup/index.ts
@@ -0,0 +1 @@
+export { default } from "./Popup";
diff --git a/src/core/client/ui/components/index.ts b/src/core/client/ui/components/index.ts
index ae57fd4e4..f7366ddc1 100644
--- a/src/core/client/ui/components/index.ts
+++ b/src/core/client/ui/components/index.ts
@@ -10,3 +10,4 @@ export { default as Flex } from "./Flex";
 export { default as MatchMedia } from "./MatchMedia";
 export { default as TrapFocus } from "./TrapFocus";
 export { default as ClickOutside } from "./ClickOutside";
+export { default as Popup } from "./Popup";