Quora:

A Q&A platform that empowers people to share and grow the forum’s knowledge database. People use Quora to ask questions about any subject, read high quality facts and information that is personalized and relevant to users and share their own knowledge with others. Quora is crowd-sourced forum where questions are asked, answered, edited and organized by the community of users This is a free service available to use via the internet at the Official Quora.com website or as a mobile app.

QuickBooks:

An accounting software package developed and marketed by Intuit. QuickBooks products are geared mainly toward small and medium-sized businesses and offer on-premises accounting applications as well as cloud-based versions that accept business payments, manage & pay bills and includes payroll functions. QuickBooks is a paid service, but offer a free 30-day trial at the Official QuickBooks website and is also available as a mobile app.

QuickTime:

An extensible multimedia technology developed by Apple. It is a popular format for creating and storing various formats of digital sounds, graphics, panoramic images and movie (.mov) files. Although it is an Apple technology, QuickTime software is available for both Mac and PC. If you do not have QuickTime installed on your computer or if you want to see if you have the latest QuickTime version, check out Apple’s QuickTime website.