diff --git a/buckler.py b/buckler.py
index 0877ca5..e789d57 100644
--- a/buckler.py
+++ b/buckler.py
@@ -16,9 +16,8 @@ import asyncpg
 import uvloop
 
 import auth
-import mail
+import tools
 import config
-import validation
 
 uvloop.install()
 routes = web.RouteTableDef()
@@ -170,7 +169,7 @@ async def register(request):
 				return render_template("register.html", request, locals())
 
 			form = await request.post()
-			errors = await validation.validate_register(request, form)
+			errors = await tools.validate_register(request, form)
 			if any(errors.values()):
 				return render_template("register.html", request, locals())
 
@@ -186,7 +185,7 @@ async def register(request):
 				await conn.execute(
 					"DELETE FROM invite WHERE token = $1",
 					invite_token)
-			await mail.send_confirmation(request, user['id'], email)
+			await tools.send_confirmation(request, user['id'], email)
 			message = "An email has been sent." # TODO: more better
 		else:
 			message = "Invalid invitation token."
diff --git a/mail.py b/tools.py
similarity index 57%
rename from mail.py
rename to tools.py
index 77f8c8e..72625ae 100644
--- a/mail.py
+++ b/tools.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 """
-Tools for sending emails.
+Various different tools for Buckler.
 """
 import email.mime.text
 import smtplib
@@ -8,6 +8,7 @@ import secrets
 
 import config
 
+
 def send_mail(to_addr, subject, body):
 	"""
 	Sends an email.
@@ -53,4 +54,33 @@ async def send_confirmation(request, user_id, to_addr):
 	confirm_url = request.app.router['register'].url_for().with_query(d)
 	confirm_url = config.server_domain + str(confirm_url)
 	body = "Buckle up.\n" + confirm_url
-	send_mail(to_addr, "Buckler Invite", body)
+
+
+async def validate_register(request, form):
+	"""Validate data from the registration form."""
+	username = form.get('username')
+	email = form.get('email')
+	password = form.get('password')
+	password_verify = form.get('password_verify')
+
+	async with request.app['pool'].acquire() as conn:
+		users = await conn.fetch(
+			"SELECT username, email FROM user_info "
+			"WHERE username = $1 OR email = $2",
+			username, email)
+
+	errors = {'password': [], 'username': [], 'email': []}
+	if password != password_verify:
+		errors['password'].append("Passwords do not match.")
+	if len(password) < 8 or len(password) > 10240:
+		errors['password'].append(
+			"Password must be between 8 and 10240 characters long.")
+	if len(username) < 3 or len(username) > 20:
+		errors['username'].append(
+			"Username must be between 3 and 20 characters long.")
+	if username in [user['username'] for user in users]:
+		errors['username'].append("Username already in use.")
+	if email in [user['email'] for user in users]:
+		errors['email'].append("Email already in use.")
+	
+	return errors
diff --git a/validation.py b/validation.py
deleted file mode 100644
index 75d2e7c..0000000
--- a/validation.py
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/usr/bin/env python3
-"""
-Functions for validating forms.
-"""
-
-async def validate_register(request, form):
-	"""Validate data from the registration form."""
-	username = form.get('username')
-	email = form.get('email')
-	password = form.get('password')
-	password_verify = form.get('password_verify')
-
-	async with request.app['pool'].acquire() as conn:
-		users = await conn.fetch(
-			"SELECT username, email FROM user_info "
-			"WHERE username = $1 OR email = $2",
-			username, email)
-
-	errors = {'password': [], 'username': [], 'email': []}
-	if password != password_verify:
-		errors['password'].append("Passwords do not match.")
-	if len(password) < 8 or len(password) > 10240:
-		errors['password'].append(
-			"Password must be between 8 and 10240 characters long.")
-	if len(username) < 3 or len(username) > 20:
-		errors['username'].append(
-			"Username must be between 3 and 20 characters long.")
-	if username in [user['username'] for user in users]:
-		errors['username'].append("Username already in use.")
-	if email in [user['email'] for user in users]:
-		errors['email'].append("Email already in use.")
-	
-	return errors