diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..538c8c5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.DS_Store
+*~
diff --git a/bioinformatics/.gitignore b/bioinformatics/.gitignore
new file mode 100644
index 0000000..42760ca
--- /dev/null
+++ b/bioinformatics/.gitignore
@@ -0,0 +1,2 @@
+test_nucmer/E_coli_nucmer.crunch
+test_ani_data_ANIm
\ No newline at end of file