String[] recipients = new String[]{ "blabla@email.de" };
emailIntent.putExtra( android.content.Intent.EXTRA_EMAIL, recipients );

...<activity 
android:name=".EMail"
android:theme="@android:style/Theme.Dialog">
</activity>...

Button email = (Button) findViewById(R.id.emailbutton);
email.setOnClickListener (new OnClickListener (){
@Override
public void onClick ( View v ) {
switch (v.getId()) {
        case R.id.app_empfehlen:
            Intent email = new Intent(this, EMail.class);
            startActivity(email);
            break;
        }
}

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.text.Html;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;

public class EMail extends Activity {

private EditText address;
private EditText subject;
private EditText emailtext;
private Button send;

@Override
public void onCreate (Bundle savedInstanceState) {
super.onCreate (savedInstanceState);
setContentView(R.layout.email);

address =(EditText) findViewById (R.id.emailaddress);
subject=(EditText) findViewById (R.id.emailsubject);
subject.setText(R.string.email_subject); //hier definiere ich den Betreff der E-Mail, muss man aber nicht. Wenn man das nicht möchte, einfach weglassen.
emailtext=(EditText) findViewById (R.id.emailtext);
emailtext.setText(R.string.email_text); //hier geb ich der E-Mail schonmal einen vorgefertigten Text mit, muss man aber nicht. Wenn man das nicht möchte, einfach weglassen.

//beides kann aber vom User bearbeitet werden, da es sich weiterhin um ein EditText handelt

send=(Button) findViewById(R.id.emailsendbutton);
send.setOnClickListener (new OnClickListener (){
@Override
public void onClick ( View v ) {
// TODO Auto-generated method stub
final Intent emailIntent = new Intent (android.content.Intent.ACTION_SEND) ;
emailIntent.setType ("text/html") ;
emailIntent.putExtra (android.content.Intent.EXTRA_EMAIL , new String [] {address.getText().toString()});
emailIntent.putExtra (android.content.Intent.EXTRA_SUBJECT , subject.getText().toString());
emailIntent.putExtra (android.content.Intent.EXTRA_TEXT , Html.fromHtml(Html.toHtml(emailtext.getText())));
EMail.this.startActivity (Intent.createChooser(emailIntent,"E-Mail senden..."));
finish();
}
} ) ;
}
}

...
import android.text.Html;
...
emailIntent.putExtra (android.content.Intent.EXTRA_TEXT , Html.fromHtml(Html.toHtml(emailtext.getText())));
...

<string name="email_text">Lorem Ipsum <a href="http://www.google.de">Link</a></string>

<?xml version="1.0" encoding="utf-8" ?>
<ScrollView 
xmlns:android="http://schemas.android.com/apk/res/android" 
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">

<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="10dip">
<TextView 
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="Empfänger:"
    android:layout_marginBottom="10dip"
    />
<EditText 
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:lines="1"
android:id="@+id/emailaddress" <!-- wichtig -->
android:hint="empfaenger@provider.de" <!-- sollte man machen, wenn das Feld nicht vorbelegt ist -->
android:inputType="textEmailAddress" <!-- wichtig -->
android:layout_marginBottom="10dip"> </EditText>
<TextView 
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="Betreff:"
    android:layout_marginBottom="10dip"
    />
<EditText 
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/emailsubject" <!-- wichtig -->
android:inputType="textEmailSubject" <!-- wichtig -->
android:lines="1"
android:layout_marginBottom="10dip"></EditText>
<TextView 
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="Nachricht:"
    android:layout_marginBottom="10dip"
    />
<EditText 
android:layout_width="fill_parent"
android:layout_height="wrap_content" 
android:id="@+id/emailtext" <!-- wichtig -->
android:inputType="textMultiLine" 
android:layout_marginBottom="10dip"> </EditText>
<Button 
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/emailsendbutton"
android:text="Senden"
android:width="150dip">  </Button>
</LinearLayout> 
</ScrollView>