diff --git a/Makefile b/Makefile
index c34eb49..204a924 100644
--- a/Makefile
+++ b/Makefile
@@ -2,14 +2,14 @@ all: compile
 
 compile:
 	@echo
-	./bin/compile.sh .
+	./bin/compile .
 
 publish: compile
 	@echo
-	./bin/publish.sh --delete
+	./bin/publish --delete
 
 publish_beta: compile
 	@echo
-	./bin/publish.sh --beta --delete
+	./bin/publish --beta --delete
 
 .PHONY: compile publish publish_beta
diff --git a/bin/bootstrap.sh b/bin/bootstrap
similarity index 100%
rename from bin/bootstrap.sh
rename to bin/bootstrap
diff --git a/bin/compile.sh b/bin/compile
similarity index 93%
rename from bin/compile.sh
rename to bin/compile
index 98e110d..d4e799f 100755
--- a/bin/compile.sh
+++ b/bin/compile
@@ -27,14 +27,14 @@ function main() {
   # munge_html
 
   # echo "* inline CSS"
-  # ruby -w $THIS_DIR/inline-css.rb "$TARGET_DIR"
+  # ruby -w $THIS_DIR/inline-css "$TARGET_DIR"
 
   # echo "* minify js"
   # minify_js
 }
 
 function compile_feeds() {
-  ruby -w $THIS_DIR/feeds.rb $SOURCE_DIR/public
+  ruby -w $THIS_DIR/feeds $SOURCE_DIR/public
 }
 
 function munge_html() {
diff --git a/bin/feeds.rb b/bin/feeds
similarity index 99%
rename from bin/feeds.rb
rename to bin/feeds
index da9030d..740ad0a 100755
--- a/bin/feeds.rb
+++ b/bin/feeds
@@ -22,7 +22,7 @@ end
 def main
   dir = ARGV.shift.to_s
   unless File.directory? dir
-    puts 'usage: feeds.rb <dir>'
+    puts 'usage: feeds <dir>'
     exit 1
   end
   b = Blag.new dir
diff --git a/bin/inline-css.rb b/bin/inline-css
similarity index 100%
rename from bin/inline-css.rb
rename to bin/inline-css
diff --git a/bin/move.rb b/bin/move
similarity index 100%
rename from bin/move.rb
rename to bin/move
diff --git a/bin/publish.sh b/bin/publish
similarity index 100%
rename from bin/publish.sh
rename to bin/publish
diff --git a/bin/redirects.rb b/bin/redirects
similarity index 100%
rename from bin/redirects.rb
rename to bin/redirects
diff --git a/bin/test.sh b/bin/test
similarity index 68%
rename from bin/test.sh
rename to bin/test
index e06af7c..dce731b 100755
--- a/bin/test.sh
+++ b/bin/test
@@ -3,7 +3,7 @@
 set -e
 
 for site in Tests/test-*; do
-  bin/compile.sh "$site/in" "$site/actual" >/dev/null
+  bin/compile "$site/in" "$site/actual" >/dev/null
   diff -r "$site/expected" "$site/actual"
   rm -r "$site/actual"
 done