diff --git a/examples/provider-sync.rs b/examples/provider-sync.rs
index b1f133d..5b73f10 100644
--- a/examples/provider-sync.rs
+++ b/examples/provider-sync.rs
@@ -1,40 +1,29 @@
 //! This is an example of how kitchen-fridge can be used
 
-use std::path::Path;
-
 use chrono::{Utc};
 use url::Url;
 
-use kitchen_fridge::{client::Client, traits::CalDavSource};
+use kitchen_fridge::traits::CalDavSource;
 use kitchen_fridge::calendar::SupportedComponents;
 use kitchen_fridge::Item;
 use kitchen_fridge::Task;
 use kitchen_fridge::task::CompletionStatus;
-use kitchen_fridge::cache::Cache;
 use kitchen_fridge::CalDavProvider;
 use kitchen_fridge::traits::BaseCalendar;
 use kitchen_fridge::traits::CompleteCalendar;
 use kitchen_fridge::utils::pause;
 
-const CACHE_FOLDER: &str = "test_cache/provider_sync";
-
-
-// TODO: change these values with yours
-pub const URL: &str = "https://my.server.com/remote.php/dav/files/john";
-pub const USERNAME: &str = "username";
-pub const PASSWORD: &str = "secret_password";
-
-pub const EXAMPLE_EXISTING_CALENDAR_URL: &str = "https://my.server.com/remote.php/dav/calendars/john/a_calendar_name/";
-pub const EXAMPLE_CREATED_CALENDAR_URL: &str =  "https://my.server.com/remote.php/dav/calendars/john/a_calendar_that_we_have_created/";
-
+mod shared;
+use shared::initial_sync;
+use shared::{URL, USERNAME, EXAMPLE_EXISTING_CALENDAR_URL, EXAMPLE_CREATED_CALENDAR_URL};
 
 
 #[tokio::main]
 async fn main() {
     env_logger::init();
 
-    println!("This examples show how to sync a remote server with a local cache, using a Provider.");
-    println!("Make sure you have edited the constants in this file to include correct URLs and credentials.");
+    println!("This example show how to sync a remote server with a local cache, using a Provider.");
+    println!("Make sure you have edited the constants in the 'shared.rs' file to include correct URLs and credentials.");
     println!("You can also set the RUST_LOG environment variable to display more info about the sync.");
     println!("");
     println!("This will use the following settings:");
@@ -44,33 +33,7 @@ async fn main() {
     println!("  * EXAMPLE_CREATED_CALENDAR_URL = {}", EXAMPLE_CREATED_CALENDAR_URL);
     pause();
 
-    let cache_path = Path::new(CACHE_FOLDER);
-
-    let client = Client::new(URL, USERNAME, PASSWORD).unwrap();
-    let cache = match Cache::from_folder(&cache_path) {
-        Ok(cache) => cache,
-        Err(err) => {
-            log::warn!("Invalid cache file: {}. Using a default cache", err);
-            Cache::new(&cache_path)
-        }
-    };
-    let mut provider = CalDavProvider::new(client, cache);
-
-    let cals = provider.local().get_calendars().await.unwrap();
-    println!("---- Local items, before sync -----");
-    kitchen_fridge::utils::print_calendar_list(&cals).await;
-
-    println!("Starting a sync...");
-    println!("Depending on your RUST_LOG value, you may see more or less details about the progress.");
-    // Note that we could use sync_with_feedback() to have better and formatted feedback
-    if provider.sync().await == false {
-        log::warn!("Sync did not complete, see the previous log lines for more info. You can safely start a new sync.");
-    }
-    provider.local().save_to_folder().unwrap();
-
-    println!("---- Local items, after sync -----");
-    let cals = provider.local().get_calendars().await.unwrap();
-    kitchen_fridge::utils::print_calendar_list(&cals).await;
+    let mut provider = initial_sync().await;
 
     add_items_and_sync_again(&mut provider).await;
 }
diff --git a/examples/shared.rs b/examples/shared.rs
new file mode 100644
index 0000000..e158f34
--- /dev/null
+++ b/examples/shared.rs
@@ -0,0 +1,56 @@
+use std::path::Path;
+
+use kitchen_fridge::client::Client;
+use kitchen_fridge::traits::CalDavSource;
+use kitchen_fridge::CalDavProvider;
+use kitchen_fridge::cache::Cache;
+
+
+// TODO: change these values with yours
+pub const URL: &str = "https://my.server.com/remote.php/dav/files/john";
+pub const USERNAME: &str = "username";
+pub const PASSWORD: &str = "secret_password";
+
+pub const EXAMPLE_EXISTING_CALENDAR_URL: &str = "https://my.server.com/remote.php/dav/calendars/john/a_calendar_name/";
+pub const EXAMPLE_CREATED_CALENDAR_URL: &str =  "https://my.server.com/remote.php/dav/calendars/john/a_calendar_that_we_have_created/";
+
+const CACHE_FOLDER: &str = "test_cache/provider_sync";
+
+fn main() {
+    panic!("This file is not supposed to be executed");
+}
+
+
+/// Initializes a Provider, and run an initial sync from the server
+pub async fn initial_sync() -> CalDavProvider {
+    let cache_path = Path::new(CACHE_FOLDER);
+
+    let client = Client::new(URL, USERNAME, PASSWORD).unwrap();
+    let cache = match Cache::from_folder(&cache_path) {
+        Ok(cache) => cache,
+        Err(err) => {
+            log::warn!("Invalid cache file: {}. Using a default cache", err);
+            Cache::new(&cache_path)
+        }
+    };
+    let mut provider = CalDavProvider::new(client, cache);
+
+
+    let cals = provider.local().get_calendars().await.unwrap();
+    println!("---- Local items, before sync -----");
+    kitchen_fridge::utils::print_calendar_list(&cals).await;
+
+    println!("Starting a sync...");
+    println!("Depending on your RUST_LOG value, you may see more or less details about the progress.");
+    // Note that we could use sync_with_feedback() to have better and formatted feedback
+    if provider.sync().await == false {
+        log::warn!("Sync did not complete, see the previous log lines for more info. You can safely start a new sync.");
+    }
+    provider.local().save_to_folder().unwrap();
+
+    println!("---- Local items, after sync -----");
+    let cals = provider.local().get_calendars().await.unwrap();
+    kitchen_fridge::utils::print_calendar_list(&cals).await;
+
+    provider
+}
diff --git a/examples/toggle-completions.rs b/examples/toggle-completions.rs
new file mode 100644
index 0000000..47fa3b7
--- /dev/null
+++ b/examples/toggle-completions.rs
@@ -0,0 +1,64 @@
+//! This is an example of how kitchen-fridge can be used.
+//! This binary simply toggles all completion statuses of the tasks it finds.
+
+use std::error::Error;
+
+use chrono::Utc;
+
+use kitchen_fridge::item::Item;
+use kitchen_fridge::task::CompletionStatus;
+use kitchen_fridge::CalDavProvider;
+use kitchen_fridge::utils::pause;
+
+mod shared;
+use shared::initial_sync;
+use shared::{URL, USERNAME};
+
+
+#[tokio::main]
+async fn main() {
+    env_logger::init();
+
+    println!("This example show how to sync a remote server with a local cache, using a Provider.");
+    println!("Make sure you have edited the constants in the 'shared.rs' file to include correct URLs and credentials.");
+    println!("You can also set the RUST_LOG environment variable to display more info about the sync.");
+    println!("");
+    println!("This will use the following settings:");
+    println!("  * URL = {}", URL);
+    println!("  * USERNAME = {}", USERNAME);
+    pause();
+
+    let mut provider = initial_sync().await;
+
+    toggle_all_tasks_and_sync_again(&mut provider).await.unwrap();
+}
+
+async fn toggle_all_tasks_and_sync_again(provider: &mut CalDavProvider) -> Result<(), Box<dyn Error>> {
+    let mut n_toggled = 0;
+
+    for (_url, cal) in provider.local().get_calendars_sync()?.iter() {
+        for (_url, item) in cal.lock().unwrap().get_items_mut_sync()?.iter_mut() {
+            match item {
+                Item::Task(task) => {
+                    match task.completed() {
+                        false => task.set_completion_status(CompletionStatus::Completed(Some(Utc::now()))),
+                        true => task.set_completion_status(CompletionStatus::Uncompleted),
+                    };
+                    n_toggled += 1;
+                }
+                Item::Event(_) => {
+                    // Not doing anything with calendar events
+                },
+            }
+        }
+    }
+
+    println!("{} items toggled.", n_toggled);
+    println!("Syncing...");
+
+    provider.sync().await;
+
+    println!("Syncing complete.");
+
+    Ok(())
+}