"one-stop resource" is a correct and usable phrase in written English.
You can use it to refer to a source of information or services which provides everything needed in one place. For example, "The library is a one-stop resource for students looking for books, DVDs, and other study materials."
Well at Weill, a program for medical and grad students, offers events such as a popular monthly lecture and hosts a website that's a one-stop resource on wellness from several angles physical, intellectual, emotional, spiritual and more.
Readers interested in more information and news on international funding may visit GrantsNet, our one-stop resource for funds supporting the biomedical sciences and undergraduate science education.
Now the W Connection has branches in Manhattan and on Long Island; our newly updated website is a one-stop resource center for widows.
Cell Miner is an evolving application that provides a one-stop resource for molecular and pharmacological profile data on the widely studied NCI-60 cancer cell panel.
Ghada Ahmed and Danny Daynee" Hamrick~"The Wheat Value Chain and Food Security in the Middle East and North Africa" Gabriel Rosenberg~"Human-Animal Intimacy and the Political Economy of Meat" The Food Working Group is compiling information on food-related research and activities in order to create a one-stop resource for all things "food" at Duke.
1UP.com described the site as "the definitive fan community for EarthBound on the web" and Shacknews called it the fan community's "one-stop" resource for a decade.
The Evelexa Bioresources Web site bills itself as the "gateway to information, people, and capital for biotechnology start-ups" and is one of the best one-stop resources for biotech Ph.D.s interested in entrepreneurship.
"The site aims to be a one stop resource for webmasters looking to add markup to their pages", Google's announcement reads.
For a list of other competitions geared to women, check A Woman's One Stop Resource for Starting and Financing a Business, Your Financing Options, Competitions.
As Andy says on his info page, this is a "one-stop information resource to inventors, attorneys, artists, writers and editors, engineers and students, and any others interested in the broad fields of patents, trademarks and copyrights".
Blu is an employee portal designed to be your one-stop employee resource for personalized access to information, services and online resources.
