diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1965240
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,23 @@
+# Runtime data
+workspace/
+
+# Build output
+yDropbox
+ydropbox
+
+# Go
+*.out
+coverage.html
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Superpowers workspace
+.superpowers/