diff --git a/macos/Alfred.alfredpreferences/workflows/user.workflow.2DA2DBB5-8E61-456C-800C-F90E52E7FBB6 b/macos/Alfred.alfredpreferences/workflows/user.workflow.2DA2DBB5-8E61-456C-800C-F90E52E7FBB6
new file mode 120000
index 0000000..8efb639
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+++ b/macos/Alfred.alfredpreferences/workflows/user.workflow.2DA2DBB5-8E61-456C-800C-F90E52E7FBB6
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+/Users/alpha/.dotfiles/src/alphred-tools/workflow
\ No newline at end of file
diff --git a/src/alphred-tools/.gitignore b/src/alphred-tools/.gitignore
new file mode 100644
index 0000000..eb5a316
--- /dev/null
+++ b/src/alphred-tools/.gitignore
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diff --git a/src/alphred-tools/Cargo.lock b/src/alphred-tools/Cargo.lock
new file mode 100644
index 0000000..15431b9
--- /dev/null
+++ b/src/alphred-tools/Cargo.lock
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+# It is not intended for manual editing.
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+]
+
+[[package]]
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+ "alphred",
+ "color-eyre",
+ "serde_json",
+]
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+]
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+[[package]]
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+dependencies = [
+ "tracing",
+ "tracing-subscriber",
+]
+
+[[package]]
+name = "tracing-subscriber"
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+ "sharded-slab",
+ "thread_local",
+ "tracing-core",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.12"
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+checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+
+[[package]]
+name = "valuable"
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diff --git a/src/alphred-tools/Cargo.toml b/src/alphred-tools/Cargo.toml
new file mode 100644
index 0000000..f6005c1
--- /dev/null
+++ b/src/alphred-tools/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "alphred-tools"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+alphred = "*"
+color-eyre = "*"
+serde_json = "1.0.108"
diff --git a/src/alphred-tools/src/bin/rot13.rs b/src/alphred-tools/src/bin/rot13.rs
new file mode 100644
index 0000000..95bf848
--- /dev/null
+++ b/src/alphred-tools/src/bin/rot13.rs
@@ -0,0 +1,45 @@
+use alphred::{Item, Workflow};
+use std::{env, process::Command};
+
+use color_eyre::eyre::Result;
+
+fn main() -> Result<()> {
+    color_eyre::install()?;
+
+    let workflow = Workflow::new(|| {
+        let input = match env::args().nth(1) {
+            Some(arg) => arg,
+            None => String::from_utf8(
+                Command::new("sh")
+                    .arg("-c")
+                    .arg("echo hello")
+                    .output()?
+                    .stdout,
+            )?,
+        };
+        let input = input.trim();
+        let output: String = input
+            .chars()
+            .map(|c| {
+                if c.is_ascii_alphabetic() {
+                    let origin = if c.is_lowercase() {
+                        b'a'
+                    } else if c.is_uppercase() {
+                        b'A'
+                    } else {
+                        unimplemented!()
+                    };
+                    ((((c as u8) - origin) + 13) % 26 + origin) as char
+                } else {
+                    c
+                }
+            })
+            .collect();
+        let item = Item::new(&output).arg(&output).subtitle(input);
+        Ok(vec![item])
+    });
+
+    println!("{}", workflow);
+
+    Ok(())
+}
diff --git a/src/alphred-tools/src/lib.rs b/src/alphred-tools/src/lib.rs
new file mode 100644
index 0000000..7d12d9a
--- /dev/null
+++ b/src/alphred-tools/src/lib.rs
@@ -0,0 +1,14 @@
+pub fn add(left: usize, right: usize) -> usize {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}
diff --git a/src/alphred-tools/workflow/BF6DAC15-EB38-45F3-86A6-6BA4767A8D34.png b/src/alphred-tools/workflow/BF6DAC15-EB38-45F3-86A6-6BA4767A8D34.png
new file mode 100644
index 0000000..f8689b8
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diff --git a/src/alphred-tools/workflow/icon.png b/src/alphred-tools/workflow/icon.png
new file mode 100644
index 0000000..3269d4d
Binary files /dev/null and b/src/alphred-tools/workflow/icon.png differ
diff --git a/src/alphred-tools/workflow/info.plist b/src/alphred-tools/workflow/info.plist
new file mode 100644
index 0000000..7bfc95d
--- /dev/null
+++ b/src/alphred-tools/workflow/info.plist
@@ -0,0 +1,138 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>bundleid</key>
+	<string>dev.kejadlen.alphred-tools</string>
+	<key>category</key>
+	<string>Tools</string>
+	<key>connections</key>
+	<dict>
+		<key>BF6DAC15-EB38-45F3-86A6-6BA4767A8D34</key>
+		<array>
+			<dict>
+				<key>destinationuid</key>
+				<string>ADF20C3D-ABB1-4713-AEE3-88087C0E4930</string>
+				<key>modifiers</key>
+				<integer>0</integer>
+				<key>modifiersubtext</key>
+				<string></string>
+				<key>vitoclose</key>
+				<false/>
+			</dict>
+		</array>
+	</dict>
+	<key>createdby</key>
+	<string>Alpha Chen</string>
+	<key>description</key>
+	<string></string>
+	<key>disabled</key>
+	<false/>
+	<key>name</key>
+	<string>Alphred Tools</string>
+	<key>objects</key>
+	<array>
+		<dict>
+			<key>config</key>
+			<dict>
+				<key>alignment</key>
+				<integer>0</integer>
+				<key>backgroundcolor</key>
+				<string></string>
+				<key>fadespeed</key>
+				<integer>0</integer>
+				<key>fillmode</key>
+				<integer>0</integer>
+				<key>font</key>
+				<string></string>
+				<key>ignoredynamicplaceholders</key>
+				<false/>
+				<key>largetypetext</key>
+				<string>{query}</string>
+				<key>textcolor</key>
+				<string></string>
+				<key>wrapat</key>
+				<integer>50</integer>
+			</dict>
+			<key>type</key>
+			<string>alfred.workflow.output.largetype</string>
+			<key>uid</key>
+			<string>ADF20C3D-ABB1-4713-AEE3-88087C0E4930</string>
+			<key>version</key>
+			<integer>3</integer>
+		</dict>
+		<dict>
+			<key>config</key>
+			<dict>
+				<key>alfredfiltersresults</key>
+				<false/>
+				<key>alfredfiltersresultsmatchmode</key>
+				<integer>0</integer>
+				<key>argumenttreatemptyqueryasnil</key>
+				<true/>
+				<key>argumenttrimmode</key>
+				<integer>0</integer>
+				<key>argumenttype</key>
+				<integer>1</integer>
+				<key>escaping</key>
+				<integer>0</integer>
+				<key>keyword</key>
+				<string>rot13</string>
+				<key>queuedelaycustom</key>
+				<integer>3</integer>
+				<key>queuedelayimmediatelyinitially</key>
+				<true/>
+				<key>queuedelaymode</key>
+				<integer>0</integer>
+				<key>queuemode</key>
+				<integer>1</integer>
+				<key>runningsubtext</key>
+				<string></string>
+				<key>script</key>
+				<string></string>
+				<key>scriptargtype</key>
+				<integer>1</integer>
+				<key>scriptfile</key>
+				<string>rot13</string>
+				<key>subtext</key>
+				<string></string>
+				<key>title</key>
+				<string>rot13</string>
+				<key>type</key>
+				<integer>8</integer>
+				<key>withspace</key>
+				<false/>
+			</dict>
+			<key>type</key>
+			<string>alfred.workflow.input.scriptfilter</string>
+			<key>uid</key>
+			<string>BF6DAC15-EB38-45F3-86A6-6BA4767A8D34</string>
+			<key>version</key>
+			<integer>3</integer>
+		</dict>
+	</array>
+	<key>readme</key>
+	<string></string>
+	<key>uidata</key>
+	<dict>
+		<key>ADF20C3D-ABB1-4713-AEE3-88087C0E4930</key>
+		<dict>
+			<key>xpos</key>
+			<real>235</real>
+			<key>ypos</key>
+			<real>50</real>
+		</dict>
+		<key>BF6DAC15-EB38-45F3-86A6-6BA4767A8D34</key>
+		<dict>
+			<key>xpos</key>
+			<real>45</real>
+			<key>ypos</key>
+			<real>50</real>
+		</dict>
+	</dict>
+	<key>userconfigurationconfig</key>
+	<array/>
+	<key>webaddress</key>
+	<string>https://git.kejadlen.dev/alpha/alphred-tools</string>
+</dict>
+</plist>
diff --git a/src/alphred-tools/workflow/rot13 b/src/alphred-tools/workflow/rot13
new file mode 120000
index 0000000..7204689
--- /dev/null
+++ b/src/alphred-tools/workflow/rot13
@@ -0,0 +1 @@
+/Users/alpha/.dotfiles/src/alphred-tools/target/release/rot13
\ No newline at end of file