diff --git a/app/adapters/user.js b/app/adapters/user.js
index ba343fc4cfd..96ea3664979 100644
--- a/app/adapters/user.js
+++ b/app/adapters/user.js
@@ -13,4 +13,20 @@ export default ApplicationAdapter.extend({
         let url = this.urlForFindRecord(query.user_id, 'user');
         return this.ajax(url, 'GET');
     },
+
+    favorite(id) {
+        return this.ajax(this.urlForFavoriteAction(id), 'PUT');
+    },
+
+    unfavorite(id) {
+        return this.ajax(this.urlForFavoriteAction(id), 'DELETE');
+    },
+
+    urlForFavoriteAction(id) {
+        return `${this.buildURL('user', id)}/favorite`;
+    },
+
+    favoriteUsers(id) {
+        return this.ajax(`${this.buildURL('user', id)}/favorite_users`, 'GET');
+    },
 });
diff --git a/app/controllers/dashboard.js b/app/controllers/dashboard.js
index 12bc169d9a7..851f86a21f8 100644
--- a/app/controllers/dashboard.js
+++ b/app/controllers/dashboard.js
@@ -15,6 +15,7 @@ export default Controller.extend({
         this.myFollowing = A();
         this.myFeed = A();
         this.myStats = 0;
+        this.favoriteUsers = [];
     },
 
     visibleCrates: computed('myCrates.[]', function() {
@@ -33,10 +34,18 @@ export default Controller.extend({
         return this.get('myCrates.length') > TO_SHOW;
     }),
 
+    visibleFavorites: computed('favoriteUsers', function() {
+        return this.get('favoriteUsers').slice(0, TO_SHOW);
+    }),
+
     hasMoreFollowing: computed('myFollowing.[]', function() {
         return this.get('myFollowing.length') > TO_SHOW;
     }),
 
+    hasMoreFavorites: computed('favoriteUsers', function() {
+        return this.get('favoriteUsers.length') > TO_SHOW;
+    }),
+
     actions: {
         async loadMore() {
             this.set('loadingMore', true);
@@ -52,5 +61,14 @@ export default Controller.extend({
                 this.set('loadingMore', false);
             }
         },
+
+        unfavoriteUser: function(user) {
+            this.store
+                .adapterFor('user')
+                .unfavorite(user.id)
+                .then(() => {
+                    this.get('favoriteUsers').users.removeObject(user);
+                });
+        },
     },
 });
diff --git a/app/controllers/user.js b/app/controllers/user.js
index 08b51995c2d..9613afe40b3 100644
--- a/app/controllers/user.js
+++ b/app/controllers/user.js
@@ -24,4 +24,18 @@ export default Controller.extend(PaginationMixin, {
             return 'Alphabetical';
         }
     }),
+
+    fetchingFavorite: false,
+    favorited: false,
+
+    actions: {
+        toggleFavorite() {
+            this.set('fetchingFavorite', true);
+
+            let owner = this.get('user');
+            let op = this.toggleProperty('favorited') ? owner.favorite() : owner.unfavorite();
+
+            return op.finally(() => this.set('fetchingFavorite', false));
+        },
+    },
 });
diff --git a/app/models/user.js b/app/models/user.js
index 9bab18b285d..3f0268743da 100644
--- a/app/models/user.js
+++ b/app/models/user.js
@@ -13,4 +13,16 @@ export default DS.Model.extend({
     stats() {
         return this.store.adapterFor('user').stats(this.id);
     },
+
+    favorite() {
+        return this.store.adapterFor('user').favorite(this.get('id'));
+    },
+
+    unfavorite() {
+        return this.store.adapterFor('user').unfavorite(this.get('id'));
+    },
+
+    favoriteUsers() {
+        return this.store.adapterFor('user').favoriteUsers(this.get('id'));
+    },
 });
diff --git a/app/routes/dashboard.js b/app/routes/dashboard.js
index 8e13703b0c7..da6c6c71259 100644
--- a/app/routes/dashboard.js
+++ b/app/routes/dashboard.js
@@ -11,6 +11,7 @@ export default Route.extend(AuthenticatedRoute, {
         controller.set('myCrates', this.get('data.myCrates'));
         controller.set('myFollowing', this.get('data.myFollowing'));
         controller.set('myStats', this.get('data.myStats'));
+        controller.set('favoriteUsers', this.get('data.favoriteUsers'));
 
         if (!controller.loadingMore) {
             controller.set('myFeed', A());
@@ -33,6 +34,16 @@ export default Route.extend(AuthenticatedRoute, {
 
         let myStats = user.stats();
 
-        this.set('data', await RSVP.hash({ myCrates, myFollowing, myStats }));
+        let favoriteUsers = user.favoriteUsers();
+
+        this.set(
+            'data',
+            await RSVP.hash({
+                myCrates,
+                myFollowing,
+                myStats,
+                favoriteUsers,
+            }),
+        );
     },
 });
diff --git a/app/routes/user.js b/app/routes/user.js
index 265e31cc7f8..c67fb486c7b 100644
--- a/app/routes/user.js
+++ b/app/routes/user.js
@@ -1,6 +1,7 @@
 import Route from '@ember/routing/route';
 import { inject as service } from '@ember/service';
 import RSVP from 'rsvp';
+import ajax from 'ic-ajax';
 
 export default Route.extend({
     flashMessages: service(),
@@ -28,4 +29,19 @@ export default Route.extend({
             },
         );
     },
+
+    setupController(controller, model) {
+        this._super(controller, model);
+
+        controller.set('fetchingFeed', true);
+        controller.set('crates', this.get('data.crates'));
+        controller.set('user', model.user);
+        controller.set('allowFavorting', this.session.get('currentUser') !== model.user);
+
+        if (controller.get('allowFavoriting')) {
+            ajax(`/api/v1/users/${model.user.id}/favorited`)
+                .then(d => controller.set('favorited', d.favorited))
+                .finally(() => controller.set('fetchingFavorite', false));
+        }
+    },
 });
diff --git a/app/styles/app.scss b/app/styles/app.scss
index a612f8a7f33..7eed3271890 100644
--- a/app/styles/app.scss
+++ b/app/styles/app.scss
@@ -345,6 +345,88 @@ h1 {
     }
 }
 
+img {
+    &.right-pag, &.left-pag {
+        width: 29px;
+        height: 29px;
+    }
+
+    &.right-arrow, &.right-arrow-all-versions {
+        width: 20px;
+        height: 20px;
+    }
+
+    &.package, &.crate {
+        width: 32px;
+        height: 33px;
+    }
+
+    &.my-packages {
+        width:15px;
+        height: 17px;
+    }
+
+    &.sort {
+        width: 11px;
+        height: 12px;
+    }
+
+    &.flag {
+        width: 13px;
+        height: 15px;
+    }
+
+    &.dashboard {
+        width: 33px;
+        height: 33px;
+    }
+
+    &.lock {
+        width: 10px;
+        height: 13px;
+    }
+
+    &.download-clear-back {
+        width: 14px;
+        height: 17px;
+    }
+
+    &.button-download {
+        width: 14px;
+        height: 17px;
+    }
+
+    &.download {
+        width: 32px;
+        height: 33px;
+    }
+
+    &.following {
+        width: 15px;
+        height: 15px;
+    }
+
+    &.favorite {
+        width: 20px;
+        height: 20px;
+    }
+
+    &.gear {
+        width: 32px;
+        height: 32px;
+    }
+
+    &.circle-with-i {
+        width: 32px;
+        height: 32px;
+    }
+
+    &.latest-updates {
+        width: 14px;
+        height: 14px;
+    }
+}
+
 .arrow-in-list svg {
     background: #fff;
 }
diff --git a/app/styles/me.scss b/app/styles/me.scss
index 0f09ce629a6..7f6c23113ff 100644
--- a/app/styles/me.scss
+++ b/app/styles/me.scss
@@ -145,7 +145,7 @@
             @include order(1);
             margin-right: 0;
         }
-        #my-crates, #my-following { margin: 0; }
+        #my-crates, #my-following, #my-favorite-users { margin: 0; }
     }
 }
 
@@ -283,3 +283,26 @@
         padding: 0px 10px 10px 20px;
     }
 }
+
+#my-favorite-users {
+    .users {
+        .user-item {
+            padding: 13px 10px;
+            .user-name {
+                margin-left: 5px;
+            }
+            .user-options {
+                padding-left: 5px;
+                opacity: 0;
+                .unfavorite-user {
+                    width: 10px;
+                    height: 10px;
+                }
+            }
+
+            &:hover .user-options{
+                opacity: 1;
+            }
+        }
+    }
+}
diff --git a/app/templates/components/favorite-users.hbs b/app/templates/components/favorite-users.hbs
new file mode 100644
index 00000000000..26d6ecbf274
--- /dev/null
+++ b/app/templates/components/favorite-users.hbs
@@ -0,0 +1,16 @@
+<ul class="users">
+    {{#each users as |user|}}
+        <li>
+            {{#link-to 'user' user.login class="user-item"}}
+                <span>
+                    {{user-avatar user=user size='medium-small'}} 
+                    <span class="user-name">{{user.name}}</span>
+                </span>
+
+                <div class='right user-options'>
+                    <img class="unfavorite-user" src="/assets/delete.png" {{ action (action unfavoriteUser user) on="click" bubbles=false}}/>
+                </div>
+            {{/link-to}} 
+        </li>
+    {{/each}}
+</ul>
diff --git a/app/templates/dashboard.hbs b/app/templates/dashboard.hbs
index 7a414332d7f..17a8bdfb3b1 100644
--- a/app/templates/dashboard.hbs
+++ b/app/templates/dashboard.hbs
@@ -45,6 +45,15 @@
             </div>
             {{crate-downloads-list crates=visibleFollowing}}
         </div>
+        <div id='my-favorite-users'>
+            <div class='header'>
+                <h2>
+                    <img class="favorite" src="/assets/favorite.png"/>
+                    Favorite Users
+                </h2>
+            </div>
+            {{favorite-users users=favoriteUsers.users unfavoriteUser=(action "unfavoriteUser")}}
+        </div>
     </div>
 
     <div id='my-feed'>
diff --git a/app/templates/user.hbs b/app/templates/user.hbs
index 69ce4ce34da..4296beb19ec 100644
--- a/app/templates/user.hbs
+++ b/app/templates/user.hbs
@@ -1,11 +1,30 @@
-<div id='crates-heading' data-test-heading>
-    {{user-avatar user=model.user size='medium' data-test-avatar=true}}
-    <h1 data-test-username>
-        {{ model.user.login }}
-    </h1>
-    {{#user-link user=model.user data-test-user-link=true}}
-      <img alt="GitHub profile" title="GitHub profile" src="/assets/GitHub-Mark.svg">
-    {{/user-link}}
+<div id='crates-heading'>
+    <div class="wide">
+        <div class='info'>
+            {{user-avatar user=model.user size='medium' data-test-avatar=true}}
+            <h1>
+                {{ model.user.login }}
+            </h1>
+            {{#user-link user=model.user}}
+            <img alt="GitHub profile" title="GitHub profile" src="/assets/GitHub-Mark.svg">
+            {{/user-link}}
+        </div>
+        <div class='right'>
+            {{#if allowFavorting}}
+                <button class='tan-button' {{action 'toggleFavorite' this}}>
+                    {{#if fetchingFavorite}}
+                        <img src="/assets/ajax-loader.gif"/>
+                    {{else}}
+                        {{#if favorited}}
+                            Unfavorite
+                        {{else}}
+                            Favorite
+                        {{/if}}
+                    {{/if}}
+                </button>
+            {{/if}}
+        </div>
+    </div>
 </div>
 
 <div id='user-profile'>
diff --git a/migrations/20170613160003_create_favorite_users/down.sql b/migrations/20170613160003_create_favorite_users/down.sql
new file mode 100644
index 00000000000..08b7ca5d399
--- /dev/null
+++ b/migrations/20170613160003_create_favorite_users/down.sql
@@ -0,0 +1 @@
+DROP TABLE favorite_users;
\ No newline at end of file
diff --git a/migrations/20170613160003_create_favorite_users/up.sql b/migrations/20170613160003_create_favorite_users/up.sql
new file mode 100644
index 00000000000..fdf318b29ba
--- /dev/null
+++ b/migrations/20170613160003_create_favorite_users/up.sql
@@ -0,0 +1,9 @@
+CREATE TABLE favorite_users (
+            user_id               INTEGER NOT NULL,
+            target_id             INTEGER NOT NULL,
+            CONSTRAINT favorites_pkey PRIMARY KEY (user_id, target_id),
+            CONSTRAINT fk_favorites_user_id FOREIGN KEY (user_id)
+                REFERENCES users (id),
+            CONSTRAINT fk_favorites_target_id FOREIGN KEY (target_id)
+                REFERENCES users (id)
+          );
\ No newline at end of file
diff --git a/migrations/20170614104258_create_index_on_favorite_users/down.sql b/migrations/20170614104258_create_index_on_favorite_users/down.sql
new file mode 100644
index 00000000000..b2a5bed9118
--- /dev/null
+++ b/migrations/20170614104258_create_index_on_favorite_users/down.sql
@@ -0,0 +1 @@
+DROP INDEX index_favorites_user_id;
\ No newline at end of file
diff --git a/migrations/20170614104258_create_index_on_favorite_users/up.sql b/migrations/20170614104258_create_index_on_favorite_users/up.sql
new file mode 100644
index 00000000000..3c27c8afc13
--- /dev/null
+++ b/migrations/20170614104258_create_index_on_favorite_users/up.sql
@@ -0,0 +1 @@
+CREATE INDEX index_favorites_user_id ON favorite_users (user_id);
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index f8f4169b4ab..04c4b2fc007 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10008,12 +10008,6 @@
             "uri-js": "^4.2.2"
           }
         },
-        "ansi-escapes": {
-          "version": "3.2.0",
-          "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.2.0.tgz",
-          "integrity": "sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==",
-          "dev": true
-        },
         "ansi-regex": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
@@ -10040,15 +10034,6 @@
             "supports-color": "^5.3.0"
           }
         },
-        "cli-cursor": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-2.1.0.tgz",
-          "integrity": "sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=",
-          "dev": true,
-          "requires": {
-            "restore-cursor": "^2.0.0"
-          }
-        },
         "cross-spawn": {
           "version": "6.0.5",
           "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
@@ -10077,36 +10062,16 @@
           "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==",
           "dev": true
         },
-        "external-editor": {
-          "version": "3.0.3",
-          "resolved": "https://registry.npmjs.org/external-editor/-/external-editor-3.0.3.tgz",
-          "integrity": "sha512-bn71H9+qWoOQKyZDo25mOMVpSmXROAsTJVVVYzrrtol3d4y+AsKjf4Iwl2Q+IuT0kFSQ1qo166UuIwqYq7mGnA==",
-          "dev": true,
-          "requires": {
-            "chardet": "^0.7.0",
-            "iconv-lite": "^0.4.24",
-            "tmp": "^0.0.33"
-          }
-        },
         "fast-deep-equal": {
           "version": "2.0.1",
           "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
           "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
           "dev": true
         },
-        "figures": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
-          "integrity": "sha1-OrGi0qYsi/tDGgyUy3l6L84nyWI=",
-          "dev": true,
-          "requires": {
-            "escape-string-regexp": "^1.0.5"
-          }
-        },
         "glob": {
-          "version": "7.1.3",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.3.tgz",
-          "integrity": "sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==",
+          "version": "7.1.4",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz",
+          "integrity": "sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==",
           "dev": true,
           "requires": {
             "fs.realpath": "^1.0.0",
@@ -10118,53 +10083,9 @@
           }
         },
         "globals": {
-          "version": "11.11.0",
-          "resolved": "https://registry.npmjs.org/globals/-/globals-11.11.0.tgz",
-          "integrity": "sha512-WHq43gS+6ufNOEqlrDBxVEbb8ntfXrfAUU2ZOpCxrBdGKW3gyv8mCxAfIBD0DroPKGrJ2eSsXsLtY9MPntsyTw==",
-          "dev": true
-        },
-        "inquirer": {
-          "version": "6.3.1",
-          "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-6.3.1.tgz",
-          "integrity": "sha512-MmL624rfkFt4TG9y/Jvmt8vdmOo836U7Y0Hxr2aFk3RelZEGX4Igk0KabWrcaaZaTv9uzglOqWh1Vly+FAWAXA==",
-          "dev": true,
-          "requires": {
-            "ansi-escapes": "^3.2.0",
-            "chalk": "^2.4.2",
-            "cli-cursor": "^2.1.0",
-            "cli-width": "^2.0.0",
-            "external-editor": "^3.0.3",
-            "figures": "^2.0.0",
-            "lodash": "^4.17.11",
-            "mute-stream": "0.0.7",
-            "run-async": "^2.2.0",
-            "rxjs": "^6.4.0",
-            "string-width": "^2.1.0",
-            "strip-ansi": "^5.1.0",
-            "through": "^2.3.6"
-          },
-          "dependencies": {
-            "ansi-regex": {
-              "version": "4.1.0",
-              "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
-              "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
-              "dev": true
-            },
-            "strip-ansi": {
-              "version": "5.2.0",
-              "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
-              "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
-              "dev": true,
-              "requires": {
-                "ansi-regex": "^4.1.0"
-              }
-            }
-          }
-        },
-        "is-fullwidth-code-point": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
-          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "version": "11.12.0",
+          "resolved": "https://registry.npmjs.org/globals/-/globals-11.12.0.tgz",
+          "integrity": "sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==",
           "dev": true
         },
         "js-yaml": {
@@ -10190,61 +10111,17 @@
           "dev": true
         },
         "ms": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
-          "dev": true
-        },
-        "mute-stream": {
-          "version": "0.0.7",
-          "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.7.tgz",
-          "integrity": "sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=",
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
           "dev": true
         },
-        "onetime": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/onetime/-/onetime-2.0.1.tgz",
-          "integrity": "sha1-BnQoIw/WdEOyeUsiu6UotoZ5YtQ=",
-          "dev": true,
-          "requires": {
-            "mimic-fn": "^1.0.0"
-          }
-        },
-        "restore-cursor": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-2.0.0.tgz",
-          "integrity": "sha1-n37ih/gv0ybU/RYpI9YhKe7g368=",
-          "dev": true,
-          "requires": {
-            "onetime": "^2.0.0",
-            "signal-exit": "^3.0.2"
-          }
-        },
-        "rxjs": {
-          "version": "6.4.0",
-          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.4.0.tgz",
-          "integrity": "sha512-Z9Yfa11F6B9Sg/BK9MnqnQ+aQYicPLtilXBp2yUtDt2JRCE0h26d33EnfO3ZxoNxG0T92OUucP3Ct7cpfkdFfw==",
-          "dev": true,
-          "requires": {
-            "tslib": "^1.9.0"
-          }
-        },
         "semver": {
           "version": "5.7.0",
           "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.0.tgz",
           "integrity": "sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==",
           "dev": true
         },
-        "string-width": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
-          "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
-          "dev": true,
-          "requires": {
-            "is-fullwidth-code-point": "^2.0.0",
-            "strip-ansi": "^4.0.0"
-          }
-        },
         "strip-ansi": {
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
@@ -10262,15 +10139,6 @@
           "requires": {
             "has-flag": "^3.0.0"
           }
-        },
-        "tmp": {
-          "version": "0.0.33",
-          "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.33.tgz",
-          "integrity": "sha512-jRCJlojKnZ3addtTOjdIqoRuPEKBvNXcGYqzO6zWZX8KfKEpnGY5jfggJQ3EjKuu8D4bJRr0y+cYJFmYbImXGw==",
-          "dev": true,
-          "requires": {
-            "os-tmpdir": "~1.0.2"
-          }
         }
       }
     },
@@ -11546,9 +11414,9 @@
       },
       "dependencies": {
         "glob": {
-          "version": "7.1.3",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.3.tgz",
-          "integrity": "sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==",
+          "version": "7.1.4",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz",
+          "integrity": "sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==",
           "dev": true,
           "requires": {
             "fs.realpath": "^1.0.0",
@@ -21523,9 +21391,9 @@
       "dev": true
     },
     "table": {
-      "version": "5.2.3",
-      "resolved": "https://registry.npmjs.org/table/-/table-5.2.3.tgz",
-      "integrity": "sha512-N2RsDAMvDLvYwFcwbPyF3VmVSSkuF+G1e+8inhBLtHpvwXGw4QRPEZhihQNeEN0i1up6/f6ObCJXNdlRG3YVyQ==",
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/table/-/table-5.4.1.tgz",
+      "integrity": "sha512-E6CK1/pZe2N75rGZQotFOdmzWQ1AILtgYbMAbAjvms0S1l5IDB47zG3nCnFGB/w+7nB3vKofbLXCH7HPBo864w==",
       "dev": true,
       "requires": {
         "ajv": "^6.9.1",
diff --git a/public/assets/delete.png b/public/assets/delete.png
new file mode 100644
index 00000000000..dae3af91637
Binary files /dev/null and b/public/assets/delete.png differ
diff --git a/public/assets/favorite.png b/public/assets/favorite.png
new file mode 100644
index 00000000000..85a0fe542af
Binary files /dev/null and b/public/assets/favorite.png differ
diff --git a/src/controllers/user/me.rs b/src/controllers/user/me.rs
index d8100eded9e..f8473f3136a 100644
--- a/src/controllers/user/me.rs
+++ b/src/controllers/user/me.rs
@@ -5,9 +5,9 @@ use crate::email;
 use crate::util::bad_request;
 use crate::util::errors::CargoError;
 
-use crate::models::{Email, Follow, NewEmail, User, Version};
-use crate::schema::{crates, emails, follows, users, versions};
-use crate::views::{EncodableMe, EncodableVersion};
+use crate::models::{Email, FavoriteUser, Follow, NewEmail, User, Version};
+use crate::schema::{crates, emails, favorite_users, follows, users, versions};
+use crate::views::{EncodableMe, EncodablePublicUser, EncodableVersion};
 
 /// Handles the `GET /me` route.
 pub fn me(req: &mut dyn Request) -> CargoResult<Response> {
@@ -45,6 +45,78 @@ pub fn me(req: &mut dyn Request) -> CargoResult<Response> {
     }))
 }
 
+fn favorite_target(req: &mut dyn Request) -> CargoResult<FavoriteUser> {
+    let user = req.user()?;
+    let target_user_id: i32 = req.params()["user_id"].parse().expect("User ID not found");
+    Ok(FavoriteUser {
+        user_id: user.id,
+        target_id: target_user_id,
+    })
+}
+
+/// Handles the `PUT /users/:user_id/favorite` route.
+pub fn favorite(req: &mut dyn Request) -> CargoResult<Response> {
+    let favorite = favorite_target(req)?;
+    let conn = req.db_conn()?;
+    diesel::insert_into(favorite_users::table)
+        .values(&favorite)
+        .on_conflict_do_nothing()
+        .execute(&*conn)?;
+    #[derive(Serialize)]
+    struct R {
+        ok: bool,
+    }
+    Ok(req.json(&R { ok: true }))
+}
+
+/// Handles the `DELETE /users/:user_id/favorite` route.
+pub fn unfavorite(req: &mut dyn Request) -> CargoResult<Response> {
+    let favorite = favorite_target(req)?;
+    let conn = req.db_conn()?;
+    diesel::delete(&favorite).execute(&*conn)?;
+    #[derive(Serialize)]
+    struct R {
+        ok: bool,
+    }
+    Ok(req.json(&R { ok: true }))
+}
+
+/// Handles the `GET /users/:user_id/favorited` route.
+pub fn favorited(req: &mut dyn Request) -> CargoResult<Response> {
+    use diesel::expression::dsl::exists;
+
+    let fav = favorite_target(req)?;
+    let conn = req.db_conn()?;
+    let favorited =
+        diesel::select(exists(favorite_users::table.find(fav.id()))).get_result(&*conn)?;
+    #[derive(Serialize)]
+    struct R {
+        favorited: bool,
+    }
+    Ok(req.json(&R { favorited }))
+}
+
+/// Handles the `GET /users/:user_id/favorite_users` route.
+pub fn favorite_users(req: &mut dyn Request) -> CargoResult<Response> {
+    let user_id: i32 = req.params()["user_id"].parse().expect("User ID not found");
+    let conn = req.db_conn()?;
+
+    let users = users::table
+        .inner_join(favorite_users::table)
+        .filter(favorite_users::user_id.eq(user_id))
+        .select(users::all_columns)
+        .load::<User>(&*conn)?
+        .into_iter()
+        .map(User::encodable_public)
+        .collect();
+
+    #[derive(Serialize)]
+    struct R {
+        users: Vec<EncodablePublicUser>,
+    }
+    Ok(req.json(&R { users }))
+}
+
 /// Handles the `GET /me/updates` route.
 pub fn updates(req: &mut dyn Request) -> CargoResult<Response> {
     use diesel::dsl::any;
diff --git a/src/models.rs b/src/models.rs
index 9968177d294..ca7c41e2054 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -11,7 +11,7 @@ pub use self::owner::{CrateOwner, Owner, OwnerKind};
 pub use self::rights::Rights;
 pub use self::team::{NewTeam, Team};
 pub use self::token::ApiToken;
-pub use self::user::{NewUser, User};
+pub use self::user::{FavoriteUser, NewUser, User};
 pub use self::version::{NewVersion, Version};
 
 pub mod helpers;
diff --git a/src/models/user.rs b/src/models/user.rs
index 2f22c20a19e..7ce2fe12b7d 100644
--- a/src/models/user.rs
+++ b/src/models/user.rs
@@ -6,7 +6,7 @@ use crate::app::App;
 use crate::util::CargoResult;
 
 use crate::models::{Crate, CrateOwner, Email, NewEmail, Owner, OwnerKind, Rights};
-use crate::schema::{crate_owners, emails, users};
+use crate::schema::{crate_owners, emails, favorite_users, users};
 use crate::views::{EncodablePrivateUser, EncodablePublicUser};
 
 /// The model representing a row in the `users` database table.
@@ -32,6 +32,14 @@ pub struct NewUser<'a> {
     pub gh_access_token: Cow<'a, str>,
 }
 
+#[derive(Copy, Clone, Debug, Insertable, Queryable, Identifiable, Associations)]
+#[primary_key(user_id, target_id)]
+#[table_name = "favorite_users"]
+pub struct FavoriteUser {
+    pub user_id: i32,
+    pub target_id: i32,
+}
+
 impl<'a> NewUser<'a> {
     pub fn new(
         gh_id: i32,
diff --git a/src/router.rs b/src/router.rs
index efea8b8f680..003bfab9525 100644
--- a/src/router.rs
+++ b/src/router.rs
@@ -76,6 +76,13 @@ pub fn build_router(app: &App) -> R404 {
     api_router.put("/users/:user_id", C(user::me::update_user));
     api_router.get("/users/:user_id/stats", C(user::other::stats));
     api_router.get("/teams/:team_id", C(team::show_team));
+    api_router.get("/users/:user_id/favorited", C(user::me::favorited));
+    api_router.put("/users/:user_id/favorite", C(user::me::favorite));
+    api_router.delete("/users/:user_id/favorite", C(user::me::unfavorite));
+    api_router.get(
+        "/users/:user_id/favorite_users",
+        C(user::me::favorite_users),
+    );
     api_router.get("/me", C(user::me::me));
     api_router.get("/me/updates", C(user::me::updates));
     api_router.get("/me/tokens", C(token::list));
diff --git a/src/schema.rs b/src/schema.rs
index 6fd4bfb22d7..a4a0dd7b151 100644
--- a/src/schema.rs
+++ b/src/schema.rs
@@ -943,6 +943,13 @@ table! {
     }
 }
 
+table! {
+    favorite_users (user_id, target_id) {
+        user_id -> Int4,
+        target_id -> Int4,
+    }
+}
+
 table! {
     use diesel::sql_types::*;
     use diesel_full_text_search::{TsVector as Tsvector};
@@ -978,6 +985,7 @@ joinable!(crates_keywords -> keywords (keyword_id));
 joinable!(dependencies -> crates (crate_id));
 joinable!(dependencies -> versions (version_id));
 joinable!(emails -> users (user_id));
+joinable!(favorite_users -> users (target_id));
 joinable!(follows -> crates (crate_id));
 joinable!(follows -> users (user_id));
 joinable!(publish_limit_buckets -> users (user_id));
@@ -1003,6 +1011,7 @@ allow_tables_to_appear_in_same_query!(
     crates_keywords,
     dependencies,
     emails,
+    favorite_users,
     follows,
     keywords,
     metadata,