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.
SnapWidget is a set of interactive Instagram, Twitter and 500px widgets.
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.