diff --git a/jsprit-analysis/.gitignore b/jsprit-analysis/.gitignore
new file mode 100644
index 00000000..8bcd07dd
--- /dev/null
+++ b/jsprit-analysis/.gitignore
@@ -0,0 +1,3 @@
+/bin
+/target
+/output
\ No newline at end of file
diff --git a/jsprit-core/.gitignore b/jsprit-core/.gitignore
new file mode 100644
index 00000000..8bcd07dd
--- /dev/null
+++ b/jsprit-core/.gitignore
@@ -0,0 +1,3 @@
+/bin
+/target
+/output
\ No newline at end of file
diff --git a/jsprit-examples/.gitignore b/jsprit-examples/.gitignore
new file mode 100644
index 00000000..4febb543
--- /dev/null
+++ b/jsprit-examples/.gitignore
@@ -0,0 +1,4 @@
+/output
+/bin
+/target
+
diff --git a/jsprit-instances/.gitignore b/jsprit-instances/.gitignore
new file mode 100644
index 00000000..8bcd07dd
--- /dev/null
+++ b/jsprit-instances/.gitignore
@@ -0,0 +1,3 @@
+/bin
+/target
+/output
\ No newline at end of file
diff --git a/jsprit-project/.gitignore b/jsprit-project/.gitignore
new file mode 100644
index 00000000..8bcd07dd
--- /dev/null
+++ b/jsprit-project/.gitignore
@@ -0,0 +1,3 @@
+/bin
+/target
+/output
\ No newline at end of file