FDISK based build-in MMC and USB (no rom emmc and no nand!) Partition Manager and Filesystem Utility for Android SD Cards and Harddisks.This is more than a Partition-Manager.You can also Create Partition Image Backups ala Partimage.
The only what you need is ROOT! (for automount ntfs,reiserfs and ext 2-4 you need kernel support)
You need at least 5mb free cache! Install this app to your internal Phone Device otherwise you can get trouble with automount! And again! Please make sure the app is installed to your internal phone memory !!!

now you can create, delete, check and repair your SD Cards with a touch!
Now the time is over you need any Desktop PC to easily create partitions.
Now it is more easy on an Android! Support all drives wich are from type SD!
Primary and extened Partitions are supported.
Note! Some Devices can not use extended Partitions and hang at boot!

You can create Partitions from Type:
FAT32 / FAT32(LBA) - Linux - Linux Swap -HPFS/NTFS - EFI GPT EFI FAT-12/16/32 -FAT 16 / FAT16(LBA)

You can format all Partitions on your SD Card, with Filesystems:
exFAT FAT32 EXT2 EXT3 EXT4 Linux Swap NTFS and ReiserFS.

You can mount all Partitions, für ext2-4 reiserfs and ntfs you need kernel support!

Automount after Reboot for all Partitions!

You can check the filesystems: FAT16,FAT32,exFAT,ext2,ext3,ext4,ntfs

You can repair the filesystems: FAT16,FAT32,ext2,ext3,ext4

You can backup and restore yout partitions and MBR!
You can set readwrite when your SD card is set to readonly!

You can benchmark your partitions!

This Tool needs ROOT!