Apache is a free and open-source cross-platform web server software.
Gambio is an all-in-one shopping cart solution for small to medium sized businesses.
MS Word is a word-processing program used primarily for creating documents.
Open Graph is a protocol that is used to integrate any web page into the social graph.
PayPal is an online payments system that supports online money transfers and serves as an electronic alternative to traditional paper methods like checks and money orders.