Amazon Advertising (formerly AMS or Amazon Marketing Services) is a service that works in a similar way to pay-per-click ads on Google.
DoubleClick Ad Exchange is a real-time marketplace to buy and sell display advertising space.
Google AdSense is a program run by Google through which website publishers serve advertisements that are targeted to the site content and audience.
OpenResty is a web platform based on nginx which can run Lua scripts using its LuaJIT engine.
Rakuten (formerly Ebates) allows you to earn cash-back rewards.
Twitter is a 'microblogging' system that allows you to send and receive short posts called tweets.
ValueCommerce is a pay-per-performance advertising affiliate marketing network.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.