diff --git a/backend/app.js b/backend/app.js
index 8074ff8..532d06a 100644
--- a/backend/app.js
+++ b/backend/app.js
@@ -1114,6 +1114,11 @@ async function generateArgs(url, type, options) {
             }
             downloadConfig = downloadConfig.concat(globalArgs.split(',,'));
         }
+
+        const rate_limit = config_api.getConfigItem('ytdl_download_rate_limit');
+        if (rate_limit && downloadConfig.indexOf('-r') === -1 && downloadConfig.indexOf('--limit-rate') === -1) {
+            downloadConfig.push('-r', rate_limit);
+        }
         
         const default_downloader = utils.getCurrentDownloader() || config_api.getConfigItem('ytdl_default_downloader');
         if (default_downloader === 'yt-dlp') {
diff --git a/backend/appdata/default.json b/backend/appdata/default.json
index b5d6b52..a6bb39c 100644
--- a/backend/appdata/default.json
+++ b/backend/appdata/default.json
@@ -12,7 +12,8 @@
       "custom_args": "",
       "safe_download_override": false,
       "include_thumbnail": true,
-      "include_metadata": true
+      "include_metadata": true,
+      "download_rate_limit": ""
     },
     "Extra": {
       "title_top": "YoutubeDL-Material",
@@ -40,7 +41,8 @@
       "allow_subscriptions": true,
       "subscriptions_base_path": "subscriptions/",
       "subscriptions_check_interval": "300",
-      "redownload_fresh_uploads": false
+      "redownload_fresh_uploads": false,
+      "download_delay": ""
     },
     "Users": {
       "base_path": "users/",
diff --git a/backend/config.js b/backend/config.js
index d27e8cd..ec0935e 100644
--- a/backend/config.js
+++ b/backend/config.js
@@ -189,7 +189,8 @@ DEFAULT_CONFIG = {
         "custom_args": "",
         "safe_download_override": false,
         "include_thumbnail": true,
-        "include_metadata": true
+        "include_metadata": true,
+        "download_rate_limit": ""
       },
       "Extra": {
         "title_top": "YoutubeDL-Material",
@@ -217,7 +218,8 @@ DEFAULT_CONFIG = {
         "allow_subscriptions": true,
         "subscriptions_base_path": "subscriptions/",
         "subscriptions_check_interval": "300",
-        "redownload_fresh_uploads": false
+        "redownload_fresh_uploads": false,
+        "download_delay": ""
       },
       "Users": {
         "base_path": "users/",
diff --git a/backend/consts.js b/backend/consts.js
index 36ffd7d..fc74b0c 100644
--- a/backend/consts.js
+++ b/backend/consts.js
@@ -42,6 +42,10 @@ let CONFIG_ITEMS = {
         'key': 'ytdl_include_metadata',
         'path': 'YoutubeDLMaterial.Downloader.include_metadata'
     },
+    'ytdl_download_rate_limit': {
+        'key': 'ytdl_download_rate_limit',
+        'path': 'YoutubeDLMaterial.Downloader.download_rate_limit'
+    },
 
     // Extra
     'ytdl_title_top': {
@@ -130,6 +134,10 @@ let CONFIG_ITEMS = {
         'key': 'ytdl_subscriptions_check_interval',
         'path': 'YoutubeDLMaterial.Subscriptions.subscriptions_check_interval'
     },
+    'ytdl_subscriptions_download_delay': {
+        'key': 'ytdl_subscriptions_download_delay',
+        'path': 'YoutubeDLMaterial.Subscriptions.download_delay'
+    },
     'ytdl_subscriptions_redownload_fresh_uploads': {
         'key': 'ytdl_subscriptions_redownload_fresh_uploads',
         'path': 'YoutubeDLMaterial.Subscriptions.redownload_fresh_uploads'
diff --git a/backend/subscriptions.js b/backend/subscriptions.js
index 537c516..89f0ff6 100644
--- a/backend/subscriptions.js
+++ b/backend/subscriptions.js
@@ -149,6 +149,21 @@ async function unsubscribe(sub, deleteMode, user_uid = null) {
     let result_obj = { success: false, error: '' };
 
     let id = sub.id;
+
+    const sub_files = await db_api.getRecords('files', {sub_id: id});
+    for (let i = 0; i < sub_files.length; i++) {
+        const sub_file = sub_files[i];
+        if (config_api.descriptors[sub_file['uid']]) {
+            try {
+                for (let i = 0; i < config_api.descriptors[sub_file['uid']].length; i++) {
+                    config_api.descriptors[sub_file['uid']][i].destroy();
+                }
+            } catch(e) {
+    
+            }
+        }
+    }
+
     await db_api.removeRecord('subscriptions', {id: id});
     await db_api.removeAllRecords('files', {sub_id: id});
 
@@ -260,7 +275,7 @@ async function getVideosForSub(sub, user_uid = null) {
     const downloadConfig = await generateArgsForSubscription(sub, user_uid);
 
     // get videos
-    logger.verbose('Subscription: getting videos for subscription ' + sub.name);
+    logger.verbose(`Subscription: getting videos for subscription ${sub.name} with args: ${downloadConfig.join(',')}`);
 
     return new Promise(async resolve => {
         const preimported_file_paths = [];
@@ -413,6 +428,20 @@ async function generateArgsForSubscription(sub, user_uid, redownload = false, de
         downloadConfig.push('--write-thumbnail');
     }
 
+    const download_delay = config_api.getConfigItem('ytdl_subscriptions_download_delay');
+    if (download_delay && downloadConfig.indexOf('--sleep-interval') === -1) {
+        if (!(+download_delay)) {
+            logger.warn(`Invalid download delay of ${download_delay}, please remember to use non-zero numbers.`);
+        } else {
+            downloadConfig.push('--sleep-interval', +download_delay);
+        }
+    }
+
+    const rate_limit = config_api.getConfigItem('ytdl_download_rate_limit');
+    if (rate_limit && downloadConfig.indexOf('-r') === -1 && downloadConfig.indexOf('--limit-rate') === -1) {
+        downloadConfig.push('-r', rate_limit);
+    }
+
     const default_downloader = utils.getCurrentDownloader() || config_api.getConfigItem('ytdl_default_downloader');
     if (default_downloader === 'yt-dlp') {
         downloadConfig.push('--no-clean-infojson');
diff --git a/src/app/settings/settings.component.html b/src/app/settings/settings.component.html
index 618270c..c747ec8 100644
--- a/src/app/settings/settings.component.html
+++ b/src/app/settings/settings.component.html
@@ -58,7 +58,13 @@
                             <mat-hint><ng-container i18n="Check interval setting input hint">Unit is seconds, only include numbers.</ng-container></mat-hint>
                         </mat-form-field>
                     </div>
-                    <div class="col-12 mt-2 mb-3">
+                    <div class="col-12 mt-2">
+                        <mat-form-field class="text-field" color="accent">
+                            <input [(ngModel)]="new_config['Subscriptions']['download_delay']" matInput placeholder="Download delay" i18n-placeholder="Download delay input placeholder">
+                            <mat-hint><ng-container i18n="Download delay input hint">Units is seconds, will force youtube-dl to sleep between videos in a subscription by the specified number of seconds. Only include numbers.</ng-container></mat-hint>
+                        </mat-form-field>
+                    </div>
+                    <div class="col-12 mt-4 mb-3">
                         <mat-checkbox color="accent" [(ngModel)]="new_config['Subscriptions']['redownload_fresh_uploads']" matTooltip="Sometimes new videos are downloaded before being fully processed. This setting will mean new videos will be checked for a higher quality version the following day." i18n-matTooltip="Redownload fresh uploads tooltip"><ng-container i18n="Redownload fresh uploads">Redownload fresh uploads</ng-container></mat-checkbox>
                     </div>
                 </div>
@@ -110,14 +116,14 @@
                         </mat-form-field>
                     </div>
 
-                    <div class="col-12 mt-5">
+                    <div class="col-12 mt-3">
                         <mat-form-field class="text-field" color="accent">
                             <input matInput [(ngModel)]="new_config['Downloader']['path-video']" placeholder="Video folder path" i18n-placeholder="Video folder path input placeholder" required>
                             <mat-hint><ng-container i18n="Video path setting input hint">Path for video downloads. It is relative to YTDL-Material's root folder.</ng-container></mat-hint>
                         </mat-form-field>
                     </div>
 
-                    <div class="col-12 mt-4">
+                    <div class="col-12 mt-3">
                         <mat-form-field class="text-field" color="accent">
                             <input matInput [(ngModel)]="new_config['Downloader']['default_file_output']" matInput placeholder="Default file output" i18n-placeholder="Default file output placeholder">
                             <mat-hint><a target="_blank" href="https://github.com/ytdl-org/youtube-dl/blob/master/README.md#output-template">
@@ -127,7 +133,7 @@
                         </mat-form-field>
                     </div>
 
-                    <div class="col-12 mt-4 mb-5">
+                    <div class="col-12 mt-3 mb-4">
                         <mat-form-field class="text-field" style="margin-right: 12px;" color="accent">
                             <textarea matInput [(ngModel)]="new_config['Downloader']['custom_args']" placeholder="Global custom args" i18n-placeholder="Custom args input placeholder"></textarea>
                             <mat-hint><ng-container i18n="Custom args setting input hint">Global custom args for downloads on the home page. Args are delimited using two commas like so: ,,</ng-container></mat-hint>
@@ -141,7 +147,7 @@
                 <div class="row">
                     <div class="col-12 mt-3">
                         <h6 i18n="Categories">Categories</h6>
-                        <div cdkDropList class="category-list" (cdkDropListDropped)="dropCategory($event)">
+                        <div *ngIf="postsService.categories && postsService.categories.length > 0" kDropList class="category-list" (cdkDropListDropped)="dropCategory($event)">
                             <div class="category-box" *ngFor="let category of postsService.categories" cdkDrag>
                                 <div class="category-custom-placeholder" *cdkDragPlaceholder></div>
                                 {{category['name']}}
@@ -169,11 +175,26 @@
                         <mat-checkbox color="accent" [(ngModel)]="new_config['Downloader']['include_thumbnail']"><ng-container i18n="Include thumbnail setting">Include thumbnail</ng-container></mat-checkbox>
                     </div>
 
-                    <div class="col-12 mt-2">
+                    <div class="col-12 mt-2 mb-2">
                         <mat-checkbox color="accent" [(ngModel)]="new_config['Downloader']['include_metadata']"><ng-container i18n="Include metadata setting">Include metadata</ng-container></mat-checkbox>
                     </div>
-
-                    <div class="col-12 mt-2">
+                </div>
+            </div>
+            <mat-divider></mat-divider>
+            <div *ngIf="new_config" class="container-fluid">
+                <div class="row">
+                    <div class="col-12 mt-3 mb-4">
+                        <mat-form-field class="text-field" color="accent">
+                            <input [(ngModel)]="new_config['Downloader']['download_rate_limit']" matInput placeholder="Download rate limit" i18n-placeholder="Download rate limit input placeholder">
+                            <mat-hint><ng-container i18n="Download rate limit input hint">Rate limits your downloads to the specified amount. Ex: 200K</ng-container></mat-hint>
+                        </mat-form-field>
+                    </div>
+                </div>
+            </div>
+            <mat-divider></mat-divider>
+            <div *ngIf="new_config" class="container-fluid">
+                <div class="row">
+                    <div class="col-12 mt-3">
                         <button (click)="killAllDownloads()" mat-stroked-button color="warn"><ng-container i18n="Kill all downloads button">Kill all downloads</ng-container></button>
                     </div>
                 </div>