toshiba satellite A505-S6005 - safe removal of programs

i'm cleaning through my laptop and am looking for help on what's safely removable and what's not. here's my list:

adobe flash player 10 activeX
adobe flast player 10 plugin
apple applicatoin support
apple mobile device support
apple software update
bonjour
compatibility pack for the 2007 office system
dolby control center
download updater (aol llc)
gtk+ runtime 2.14.7 rev a
intel control center
intel graphics media accelerator driver
intel management engine components
intel rapid storage technology
java 6 update 14
microsoft .net framework 4 client profile
microsofit silverlight
microsoft sql server 2005 compact edition (enu)
quicktime
realtek ethernet controller driver
realtek high definition audio driver
realtek wlan driver
ricoh r5u230 media driver ver.2.06.03.02
roxio burn
roxio express labeler 3
synaptics pointing devide driver
toshiba application installer
toshiba assist
toshiba configfree
toshiba disc creator
toshiba dvd player
toshiba eco utility
toshiba hardware setup
toshiba hdd protection
toshiba hdd/ssd alert
toshiba media controller
toshiba pc health monitor
toshiba quality application
toshiba recovery media creator
toshiba service station
toshiba supervisor password
toshiba usb sleep and charge utility
toshiba value added package
toshiba registration
windows live essentials


any help is greatly appreciated.
thanks.
~eric