Scorpio - Track your rides, monitor your bike's security
Gadget G - In Gadget G you can find cool gadgets, geeky gadgets, home accessories, pet accessories, outdoor...
Runtastic - Runtastic offers a series of fitness apps that can be used to track your running, walking, hiking, and cycling, as well as many other fitness routines. Read more about Runtastic.
DiscoverGeek - A search engine and blog for pop-culture and geek merchandise.
Scoot Networks - Electric scooter rentals for $2 one-way to anywhere in SF
Awesome Stuff To Buy - Huge list of awesome stuff to buy online, if you're looking for cool things to buy this is for you, including gadgets and unique products from sites like Amazon.