diff --git a/src/renderer/components/drawer/drawer.scss b/src/renderer/components/drawer/drawer.scss
index e170bcc613..3e3c5765c9 100644
--- a/src/renderer/components/drawer/drawer.scss
+++ b/src/renderer/components/drawer/drawer.scss
@@ -21,8 +21,6 @@
 
 
 .Drawer {
-  --size: 50%;
-  --full-size: 75%;
   --spacing: #{$padding * 3};
   --icon-focus-color: white;
 
@@ -52,6 +50,7 @@
   &.right {
     top: 0;
     width: var(--size);
+    max-width: 95vw; /* Prevent drawer to be bigger than viewport */
   }
 
   &.top,
@@ -85,7 +84,7 @@
       font-weight: normal;
       margin-left: 8px;
     }
-     
+
     .drawer-title-text:hover .Icon {
       opacity: 1;
       transition: opacity 250ms;
@@ -108,10 +107,4 @@
       border-bottom: 1px solid var(--borderFaintColor);
     }
   }
-
-  @include media("<=900px") {
-    &.left, &.right {
-      width: var(--full-size)
-    }
-  }
 }
diff --git a/src/renderer/components/drawer/drawer.tsx b/src/renderer/components/drawer/drawer.tsx
index 074fad2706..4c93b8cada 100644
--- a/src/renderer/components/drawer/drawer.tsx
+++ b/src/renderer/components/drawer/drawer.tsx
@@ -24,19 +24,28 @@ import "./drawer.scss";
 import React from "react";
 import { clipboard } from "electron";
 import { createPortal } from "react-dom";
-import { cssNames, noop } from "../../utils";
+import { createStorage, cssNames, noop } from "../../utils";
 import { Icon } from "../icon";
 import { Animate, AnimateName } from "../animate";
 import { history } from "../../navigation";
+import { ResizeDirection, ResizeGrowthDirection, ResizeSide, ResizingAnchor } from "../resizing-anchor";
+
+export type DrawerPosition = "top" | "left" | "right" | "bottom";
 
 export interface DrawerProps {
   open: boolean;
   title: React.ReactNode;
+
+  /**
+   * The width or heigh (depending on `position`) of the Drawer.
+   *
+   * If not set then the Drawer will be resizable.
+   */
   size?: string; // e.g. 50%, 500px, etc.
   usePortal?: boolean;
   className?: string | object;
   contentClass?: string | object;
-  position?: "top" | "left" | "right" | "bottom";
+  position?: DrawerPosition;
   animation?: AnimateName;
   onClose?: () => void;
   toolbar?: React.ReactNode;
@@ -51,10 +60,22 @@ const defaultProps: Partial<DrawerProps> = {
 
 interface State {
   isCopied: boolean;
+  width: number;
 }
 
-export class Drawer extends React.Component<DrawerProps> {
+const resizingAnchorProps = new Map<DrawerPosition, [ResizeDirection, ResizeSide, ResizeGrowthDirection]>();
 
+resizingAnchorProps.set("right", [ResizeDirection.HORIZONTAL, ResizeSide.LEADING, ResizeGrowthDirection.RIGHT_TO_LEFT]);
+resizingAnchorProps.set("left", [ResizeDirection.HORIZONTAL, ResizeSide.TRAILING, ResizeGrowthDirection.LEFT_TO_RIGHT]);
+resizingAnchorProps.set("top", [ResizeDirection.VERTICAL, ResizeSide.TRAILING, ResizeGrowthDirection.TOP_TO_BOTTOM]);
+resizingAnchorProps.set("bottom", [ResizeDirection.VERTICAL, ResizeSide.LEADING, ResizeGrowthDirection.BOTTOM_TO_TOP]);
+
+const defaultDrawerWidth = 725;
+const drawerStorage = createStorage("drawer", {
+  width: defaultDrawerWidth,
+});
+
+export class Drawer extends React.Component<DrawerProps, State> {
   static defaultProps = defaultProps as object;
 
   private mouseDownTarget: HTMLElement;
@@ -66,8 +87,9 @@ export class Drawer extends React.Component<DrawerProps> {
     this.restoreScrollPos();
   });
 
-  public state: State = {
+  public state = {
     isCopied: false,
+    width: drawerStorage.get().width,
   };
 
   componentDidMount() {
@@ -86,6 +108,11 @@ export class Drawer extends React.Component<DrawerProps> {
     window.removeEventListener("keydown", this.onEscapeKey);
   }
 
+  resizeWidth = (width: number) => {
+    this.setState({ width });
+    drawerStorage.merge({ width });
+  };
+
   fixUpTripleClick = (ev: MouseEvent) => {
     // detail: A count of consecutive clicks that happened in a short amount of time
     if (ev.detail === 3) {
@@ -157,33 +184,54 @@ export class Drawer extends React.Component<DrawerProps> {
   };
 
   render() {
-    const { open, position, title, animation, children, toolbar, size, usePortal } = this.props;
-    let { className, contentClass } = this.props;
-    const { isCopied } = this.state;
-    const copyTooltip = isCopied? "Copied!" : "Copy";
-    const copyIcon = isCopied? "done" : "content_copy";
+    const { className, contentClass, animation, open, position, title, children, toolbar, size, usePortal } = this.props;
+    const { isCopied, width } = this.state;
+    const copyTooltip = isCopied ? "Copied!" : "Copy";
+    const copyIcon = isCopied ? "done" : "content_copy";
+    const canCopyTitle = typeof title === "string" && title.length > 0;
+    const [direction, placement, growthDirection] = resizingAnchorProps.get(position);
+    const drawerSize = size || `${width}px`;
 
-    className = cssNames("Drawer", className, position);
-    contentClass = cssNames("drawer-content flex column box grow", contentClass);
-    const style = size ? { "--size": size } as React.CSSProperties : undefined;
     const drawer = (
       <Animate name={animation} enter={open}>
-        <div className={className} style={style} ref={e => this.contentElem = e}>
+        <div
+          className={cssNames("Drawer", className, position)}
+          style={{ "--size": drawerSize } as React.CSSProperties}
+          ref={e => this.contentElem = e}
+        >
           <div className="drawer-wrapper flex column">
             <div className="drawer-title flex align-center">
               <div className="drawer-title-text flex gaps align-center">
                 {title}
-                {title && typeof title == "string" && (
+                {canCopyTitle && (
                   <Icon material={copyIcon} tooltip={copyTooltip} onClick={() => this.copyTitle(title)}/>
                 )}
               </div>
               {toolbar}
               <Icon material="close" onClick={this.close}/>
             </div>
-            <div className={contentClass} onScroll={this.saveScrollPos} ref={e => this.scrollElem = e}>
+            <div
+              className={cssNames("drawer-content flex column box grow", contentClass)}
+              onScroll={this.saveScrollPos}
+              ref={e => this.scrollElem = e}
+            >
               {children}
             </div>
           </div>
+          {
+            !size && (
+              <ResizingAnchor
+                direction={direction}
+                placement={placement}
+                growthDirection={growthDirection}
+                getCurrentExtent={() => width}
+                onDrag={this.resizeWidth}
+                onDoubleClick={() => this.resizeWidth(defaultDrawerWidth)}
+                minExtent={300}
+                maxExtent={window.innerWidth * 0.9}
+              />
+            )
+          }
         </div>
       </Animate>
     );
diff --git a/src/renderer/components/resizing-anchor/resizing-anchor.scss b/src/renderer/components/resizing-anchor/resizing-anchor.scss
index 149560f187..6720e9f033 100644
--- a/src/renderer/components/resizing-anchor/resizing-anchor.scss
+++ b/src/renderer/components/resizing-anchor/resizing-anchor.scss
@@ -41,13 +41,20 @@ body.resizing {
     transition: background 0.2s 0s;
   }
 
-  &:hover {
+  &:hover, &.resizing {
     &::after {
       background: var(--blue);
       transition: background 0.2s 0.5s;
     }
   }
 
+  &:hover.wasDragging {
+    &::after {
+      background: transparent;
+      transition: background 0.2s 0s;
+    }
+  }
+
   &.disabled {
     display: none;
   }
@@ -64,16 +71,6 @@ body.resizing {
       margin-left: 0;
     }
 
-    .resizing & {
-      $expandedHeight: 200px;
-      height: $expandedHeight;
-      margin-top: -$expandedHeight * 0.5;
-
-      &::after {
-        margin-top: $expandedHeight * 0.5;
-      }
-    }
-
     &.trailing {
       bottom: -$dimension * 0.5;
     }
@@ -85,17 +82,6 @@ body.resizing {
     cursor: col-resize;
     width: $dimension;
 
-    // Expand hoverable area while resizing to keep highlighting resizer.
-    // Otherwise, cursor can move far away dropping hover indicator.
-    .resizing & {
-      $expandedWidth: 200px;
-      width: $expandedWidth;
-
-      &.trailing {
-        right: -$expandedWidth * 0.5;
-      }
-    }
-
     &.leading {
       left: -$dimension * 0.5;
     }
diff --git a/src/renderer/components/resizing-anchor/resizing-anchor.tsx b/src/renderer/components/resizing-anchor/resizing-anchor.tsx
index ec564ca219..b33eb4863f 100644
--- a/src/renderer/components/resizing-anchor/resizing-anchor.tsx
+++ b/src/renderer/components/resizing-anchor/resizing-anchor.tsx
@@ -24,6 +24,7 @@ import React from "react";
 import { action, observable, makeObservable } from "mobx";
 import _ from "lodash";
 import { cssNames, noop } from "../../utils";
+import { observer } from "mobx-react";
 
 export enum ResizeDirection {
   HORIZONTAL = "horizontal",
@@ -162,9 +163,12 @@ function directionDelta(P1: number, P2: number, M: number): number | false {
   return false;
 }
 
+@observer
 export class ResizingAnchor extends React.PureComponent<Props> {
   @observable lastMouseEvent?: MouseEvent;
-  @observable.ref ref?: React.RefObject<HTMLDivElement>;
+  ref = React.createRef<HTMLDivElement>();
+  @observable isDragging = false;
+  @observable wasDragging = false;
 
   static defaultProps = {
     onStart: noop,
@@ -192,7 +196,13 @@ export class ResizingAnchor extends React.PureComponent<Props> {
       throw new Error("maxExtent must be >= minExtent");
     }
 
-    this.ref = React.createRef<HTMLDivElement>();
+    const cur = props.getCurrentExtent();
+
+    if (cur > props.maxExtent) {
+      props.onDrag(props.maxExtent);
+    } else if (cur < props.minExtent) {
+      props.onDrag(props.minExtent);
+    }
   }
 
   componentWillUnmount() {
@@ -211,6 +221,7 @@ export class ResizingAnchor extends React.PureComponent<Props> {
     document.addEventListener("mousemove", this.onDrag);
     document.addEventListener("mouseup", this.onDragEnd);
     document.body.classList.add(ResizingAnchor.IS_RESIZING);
+    this.isDragging = true;
 
     this.lastMouseEvent = undefined;
     onStart();
@@ -296,6 +307,10 @@ export class ResizingAnchor extends React.PureComponent<Props> {
     document.removeEventListener("mousemove", this.onDrag);
     document.removeEventListener("mouseup", this.onDragEnd);
     document.body.classList.remove(ResizingAnchor.IS_RESIZING);
+    this.isDragging = false;
+    this.wasDragging = true;
+
+    setTimeout(() => this.wasDragging = false, 200);
   };
 
   render() {
@@ -303,7 +318,7 @@ export class ResizingAnchor extends React.PureComponent<Props> {
 
     return <div
       ref={this.ref}
-      className={cssNames("ResizingAnchor", direction, placement, { disabled })}
+      className={cssNames("ResizingAnchor", direction, placement, { disabled, resizing: this.isDragging, wasDragging: this.wasDragging })}
       onMouseDown={this.onDragInit}
       onDoubleClick={onDoubleClick}
     />;