diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e43b0f9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.DS_Store
diff --git a/linux/.gitignore b/linux/.gitignore
index 87e6aeb..b594e23 100644
--- a/linux/.gitignore
+++ b/linux/.gitignore
@@ -1,3 +1,3 @@
-./app
-./data
-./firefox-portable
+/app
+/data
+/firefox-portable
diff --git a/linux/i2pd/i2pd.conf b/linux/i2pd/i2pd.conf
index 79a4ffd..bf4e02b 100644
--- a/linux/i2pd/i2pd.conf
+++ b/linux/i2pd/i2pd.conf
@@ -43,7 +43,7 @@ enabled = true
 address = 127.0.0.1
 port = 7656
 
-[ntcp]
+[ntcp2]
 enabled = true
 #published = false
 #port = 
diff --git a/osx/.gitignore b/osx/.gitignore
index 4bd4182..1cd904a 100644
--- a/osx/.gitignore
+++ b/osx/.gitignore
@@ -1,3 +1,4 @@
-./FirefoxESR.app
-./i2pd
-./data
\ No newline at end of file
+/FirefoxESR.app
+/i2pd
+/data
+/i2pdbrowser-portable
diff --git a/osx/build/build b/osx/build/build
index 0f8d439..ce77524 100755
--- a/osx/build/build
+++ b/osx/build/build
@@ -11,7 +11,7 @@ fi
 cd $dir
 
 arch=$(uname -m)
-language=$(osascript -e 'user locale of (get system info)')
+language=$(osascript -e 'user locale of (get system info)' | sed -e 's/_/-/g')
 version="60.6.1esr"
 i2pdversion="2.24.0"
 
@@ -31,7 +31,7 @@ filepath="mac/${language}/${file}"
 echo "Downloading $application..."
 
 tmpfilepath=$(echo $filepath | sed 's/ /%20/g')
-curl -L -f -# -O "${ftpmirror}/${tmpfilepath}"
+curl -L -f -# -o "${file}" "${ftpmirror}/${tmpfilepath}"
 if [ $? -ne 0 ]; then # Not found error, trying to cut language variable
 	echo "[TRY 2] I'll try downloading Firefox with shorter language code";
 	language=$(echo $language | cut -c-2)
@@ -45,7 +45,7 @@ if [ $? -ne 0 ]; then # Not found error, trying to cut language variable
 		# re-create lang variable
 		filepath="mac/$language/$file"
 		tmpfilepath=$(echo $filepath | sed 's/ /%20/g')
-		curl -L -f -# -O "${ftpmirror}/${tmpfilepath}"
+		curl -L -f -# -o "${file}" "${ftpmirror}/${tmpfilepath}"
 		if [ $? -ne 0 ]; then # After that i can say only that user haven't internet connection
 			echo "[Error] Can't download file. Check your internet connectivity."
 			exit 1;
@@ -83,7 +83,18 @@ rm "$file"
 # Deleting some not needed files
 rm -r ../FirefoxESR.app/Contents/Library
 rm -r ../FirefoxESR.app/Contents/MacOS/crashreporter.app
+rm ../FirefoxESR.app/Contents/MacOS/pingsender
 rm -r ../FirefoxESR.app/Contents/MacOS/updater.app
+rm ../FirefoxESR.app/Contents/Resources/browser/blocklist.xml
+rm ../FirefoxESR.app/Contents/Resources/browser/crashreporter-override.ini
+rm ../FirefoxESR.app/Contents/Resources/browser/features/aushelper@mozilla.org.xpi
+rm ../FirefoxESR.app/Contents/Resources/browser/features/firefox@getpocket.com.xpi
+rm ../FirefoxESR.app/Contents/Resources/browser/features/followonsearch@mozilla.com.xpi
+rm ../FirefoxESR.app/Contents/Resources/browser/features/formautofill@mozilla.org.xpi
+rm ../FirefoxESR.app/Contents/Resources/browser/features/jaws-esr@mozilla.org.xpi
+rm ../FirefoxESR.app/Contents/Resources/browser/features/onboarding@mozilla.org.xpi
+rm ../FirefoxESR.app/Contents/Resources/browser/features/screenshots@mozilla.org.xpi
+rm ../FirefoxESR.app/Contents/Resources/precomplete
 rm ../FirefoxESR.app/Contents/Resources/removed-files
 rm ../FirefoxESR.app/Contents/Resources/update*
 # And edit some places
@@ -117,7 +128,7 @@ curl -L -f -# -O "https://github.com/PurpleI2P/i2pd/releases/download/${i2pdvers
 mkdir ../i2pd
 tar xfz i2pd_${i2pdversion}_osx.tar.gz -C ../i2pd
 mv ../i2pd/i2pd ../i2pd/i2pd-osx
-cp -rf i2pd ../i2pd
+cp -rf i2pd/* ../i2pd
 rm "i2pd_${i2pdversion}_osx.tar.gz"
 
 echo "... finished"
diff --git a/osx/build/i2pd/i2pd.conf b/osx/build/i2pd/i2pd.conf
index 79a4ffd..bf4e02b 100644
--- a/osx/build/i2pd/i2pd.conf
+++ b/osx/build/i2pd/i2pd.conf
@@ -43,7 +43,7 @@ enabled = true
 address = 127.0.0.1
 port = 7656
 
-[ntcp]
+[ntcp2]
 enabled = true
 #published = false
 #port = 
diff --git a/windows/.gitignore b/windows/.gitignore
index ad207d1..cf089f3 100644
--- a/windows/.gitignore
+++ b/windows/.gitignore
@@ -1,2 +1,2 @@
-./Firefox
-./i2pd
+/Firefox
+/i2pd
diff --git a/windows/build/i2pd/i2pd.conf b/windows/build/i2pd/i2pd.conf
index 79a4ffd..bf4e02b 100644
--- a/windows/build/i2pd/i2pd.conf
+++ b/windows/build/i2pd/i2pd.conf
@@ -43,7 +43,7 @@ enabled = true
 address = 127.0.0.1
 port = 7656
 
-[ntcp]
+[ntcp2]
 enabled = true
 #published = false
 #port =