diff --git a/.github/workflows/flakebox-ci.yml b/.github/workflows/flakebox-ci.yml
index c5d3852..b7cee46 100644
--- a/.github/workflows/flakebox-ci.yml
+++ b/.github/workflows/flakebox-ci.yml
@@ -11,9 +11,12 @@ jobs:
     - name: Magic Nix Cache
       uses: DeterminateSystems/magic-nix-cache-action@v2
     - name: Build on ${{ matrix.host }}
-      run: nix build -L .#ci.mindmap
+      run: nix build -L .#ci.${{ matrix.binary }}
     strategy:
       matrix:
+        binary:
+        - mindmap
+        - todo
         host:
         - macos-x86_64
         - macos-aarch64
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+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
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+ "windows_i686_gnu 0.52.5",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc 0.52.5",
+ "windows_x86_64_gnu 0.52.5",
+ "windows_x86_64_gnullvm 0.52.5",
+ "windows_x86_64_msvc 0.52.5",
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diff --git a/Cargo.toml b/Cargo.toml
index 27c7f43..04cf45f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,9 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+chrono = "0.4.38"
+clap = { version = "4.5.8", features = ["derive"] }
+inquire = { version = "0.7.5", features = ["date"] }
 
 [profile.dev]
 debug = "line-tables-only"
diff --git a/flake.nix b/flake.nix
index cc3668b..c86d577 100644
--- a/flake.nix
+++ b/flake.nix
@@ -43,7 +43,8 @@
               });
             in
             {
-              ${projectName} = craneLib.buildPackage { };
+              mindmap = craneLib.buildPackage { meta.mainProgram = "mindmap"; };
+              todo = craneLib.buildPackage { meta.mainProgram = "todo"; };
             });
       in
       {
diff --git a/src/bin/todo/create.rs b/src/bin/todo/create.rs
new file mode 100644
index 0000000..72442a0
--- /dev/null
+++ b/src/bin/todo/create.rs
@@ -0,0 +1,31 @@
+use chrono::{Local, Weekday};
+use clap::Parser;
+use inquire::{DateSelect, Select};
+use mindmap::{Difficulty, Priority, Task};
+
+#[derive(Parser)]
+pub struct Args {}
+
+pub fn command(_args: &Args) {
+    let task = Task {
+        description: inquire::prompt_text("Description").expect("An error occurred!"),
+        difficulty: Select::new(
+            "Difficulty",
+            vec![Difficulty::Low, Difficulty::Medium, Difficulty::High],
+        )
+        .prompt_skippable()
+        .expect("An error occurred!"),
+        priority: Select::new(
+            "Priority",
+            vec![Priority::Low, Priority::Medium, Priority::High],
+        )
+        .prompt_skippable()
+        .expect("An error occurred!"),
+        deadline: DateSelect::new("Deadline")
+            .with_min_date(Local::now().date_naive())
+            .with_week_start(Weekday::Mon)
+            .prompt_skippable()
+            .expect("An error occurred!"),
+    };
+    println!("Task \"{}\" created successfully!", task.description);
+}
diff --git a/src/bin/todo/delete.rs b/src/bin/todo/delete.rs
new file mode 100644
index 0000000..a230449
--- /dev/null
+++ b/src/bin/todo/delete.rs
@@ -0,0 +1,8 @@
+use clap::Parser;
+
+#[derive(Parser)]
+pub struct Args {}
+
+pub fn command(_args: &Args) {
+    println!("Deleted task successfully!")
+}
diff --git a/src/bin/todo/list.rs b/src/bin/todo/list.rs
new file mode 100644
index 0000000..572ac47
--- /dev/null
+++ b/src/bin/todo/list.rs
@@ -0,0 +1,8 @@
+use clap::Parser;
+
+#[derive(Parser)]
+pub struct Args {}
+
+pub fn command(_args: &Args) {
+    println!("Tasks due today:");
+}
diff --git a/src/bin/todo/main.rs b/src/bin/todo/main.rs
new file mode 100644
index 0000000..57b8086
--- /dev/null
+++ b/src/bin/todo/main.rs
@@ -0,0 +1,39 @@
+use clap::{Parser, Subcommand};
+
+mod create;
+mod delete;
+mod list;
+mod show;
+mod update;
+
+#[derive(Parser)]
+struct Args {
+    #[command(subcommand)]
+    command: Commands,
+}
+
+#[derive(Subcommand)]
+enum Commands {
+    /// Create a task
+    Create(create::Args),
+    /// List tasks (today's due tasks by default)
+    List(list::Args),
+    /// Show details of a specific task
+    Show(show::Args),
+    /// Update a task
+    Update(update::Args),
+    /// Delete a task
+    Delete(delete::Args),
+}
+
+fn main() {
+    let cli = Args::parse();
+
+    match &cli.command {
+        Commands::Create(args) => create::command(args),
+        Commands::List(args) => list::command(args),
+        Commands::Show(args) => show::command(args),
+        Commands::Update(args) => update::command(args),
+        Commands::Delete(args) => delete::command(args),
+    }
+}
diff --git a/src/bin/todo/show.rs b/src/bin/todo/show.rs
new file mode 100644
index 0000000..ad2e615
--- /dev/null
+++ b/src/bin/todo/show.rs
@@ -0,0 +1,8 @@
+use clap::Parser;
+
+#[derive(Parser)]
+pub struct Args {}
+
+pub fn command(_args: &Args) {
+    println!("Details about task foo")
+}
diff --git a/src/bin/todo/update.rs b/src/bin/todo/update.rs
new file mode 100644
index 0000000..4eccd35
--- /dev/null
+++ b/src/bin/todo/update.rs
@@ -0,0 +1,8 @@
+use clap::Parser;
+
+#[derive(Parser)]
+pub struct Args {}
+
+pub fn command(_args: &Args) {
+    println!("Updated task successfully!")
+}
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..4344e61
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,42 @@
+use std::fmt;
+
+use chrono::NaiveDate;
+
+pub enum Difficulty {
+    Low,
+    Medium,
+    High,
+}
+
+impl fmt::Display for Difficulty {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match *self {
+            Difficulty::Low => write!(f, "Low"),
+            Difficulty::Medium => write!(f, "Medium"),
+            Difficulty::High => write!(f, "High"),
+        }
+    }
+}
+
+pub enum Priority {
+    Low,
+    Medium,
+    High,
+}
+
+impl fmt::Display for Priority {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match *self {
+            Priority::Low => write!(f, "Low"),
+            Priority::Medium => write!(f, "Medium"),
+            Priority::High => write!(f, "High"),
+        }
+    }
+}
+
+pub struct Task {
+    pub description: String,
+    pub difficulty: Option<Difficulty>,
+    pub priority: Option<Priority>,
+    pub deadline: Option<NaiveDate>,
+}