Take Edited. Located in Clerkenwell, they offer stores a suite of online monitoring and forecasting tools.
Or there's Farfetch. Farfetch is like the Amazon of high-end boutiques.
London is also home to the original fashion startup, the big enchilada of flogging designer threads.
I'm talking about Net-a-Porter, founded in 2000 when the internet most often came with beeps and a dial tone.
Net-a-Porter merged with Yoox earlier this year, creating an online retail behemoth.