Other than the Panasonic 100mm macro lens most of this stuff is simply miscellaneous devices with little connection to photography. Nothing fascinating to a stills photographer beyond the Lumix 100mm macro lens, and it appears to be revolutionary and stellar. Bring your criticisms at me full on; I am proof against vapid criticism. There are two trade-in summer offers happening at B&H proper now.
Try including some colored gels and watch your pictures come to life! Have a play with colourful foils from craft shops earlier than committing to the true thing. Once proud of the sunshine and digital camera …