Front end:

http://www.layoutit.com/build

http://www.runoob.com/bootstrap/bootstrap-ui-editor.html

http://pingendo.com/

http://www.cnblogs.com/yuhuameng/p/5539521.html

Server:

http://padre.perlide.org/download.html

http://bbs.chinaunix.net/forum.php?mod=viewthread&tid=4151437&digest=1

Test APP with Chrome:

http://www.open-open.com/lib/view/open1412728826092.html

https://github.com/vladikoff/chromeos-apk/blob/master/archon.md