UniFlash v2.1.0 (released)[ROM Modding, Flashing, backups and etc.

What can it do: 


Flash: 
Kernel
Recovery
Splash Radio
Custom firmware
Updates / patches / zip files


Change:
build.prop
Remove unnecessary system applications
Install and remove applications
Copying to the device and from the device (internal memory and memory card) with the ability to delete files
Wipe DATA / Factory Reset
Wipe CACHE

Additionally:
Backup and Recovery
Phone Information
Screenshot (needs Java)
SMS messages


System requirements:


Windows XP and above
. NET Framework 4
Android-based smartphone with debugging enabled
ROOT, BusyBox (1.20 and higher) and desirable S-OFF (for HTC) / unlocked bootloader (for FastBoot)
ADB drivers installed for your device (especially check their availability)

This application comes with no warranty. Everything you do on your own risk.
Flashing Kernel, Recovery and etc for Samsung devices isn't available.