The phrase "array of useful" is correct and usable in written English.
It can be used to describe a variety of items or options that are beneficial or helpful in some way.
Example: "The workshop provided an array of useful tools and resources for participants to enhance their skills."
Alternatives: "variety of helpful" or "range of beneficial".
Cytoscape (http://www.cytoscape.org/) is an open source Java network visualization and analysis tool that provides a large array of useful features (Shannon et al., 2003), but is not specifically designed for use on the web except via Java WebStart or as a library to generate static network images for web display.
Senate procedure rules allowed for an array of useful tactics, such as stalling a bill with a swarm of amendments.
She also imparted to her three sons an array of useful skills.
Not only did he intend to revive Kmart, the nation's No. 2 discount chain, by attracting new customers with a wide array of useful, low-price goods, but he would also do it by September 2002.
The show followed the adventures of a time-traveling character whose spaceship was cunningly disguised as an old-fashioned telephone booth and who saved the universe by means of immortality, brilliance, a mordant sense of humor and an array of useful enemy-thwarting devices.
Due to the surge of interest shown by experts of different disciplines, city tour planning tools have proliferated, incorporating an array of useful services [8].
These 2-ketoacids undergo a wide range of efficient biochemical reactions leading to an array of industrially useful products.
Like Walmart, it catered to working-class customers, luring them in with an array of small, useful objects like hair clips or pie plates, and to its infamous lunch counters, which refused to serve African Americans.
It is also the driving force behind the public-private consortium building Shanghai Tower.The tower will boast an array of small but useful features.
A second key to the magnetometer business's success was Narod's array of other skills useful in running his corporation: "machine shop skills, computer skills, writing skills.
This paper proposes an efficient design of an array of micro grooves useful for the deposition of alternate hard and soft nanocoatings which will help to characterize and analyze wear zones of WC inserts.
