With more than 700 customers and 90,000-plus users, Onehub's business has grown since it first opened its doors in 2007. The developer provides online collaboration and file-sharing software, specializing in creative industries and client service organizations. Sign-up for the application is free, and no credit card is required, the company Web site said. A paid version also is available, ranging from $29 a month for the individual plan to $499 per month for the enterprise program. "Onehub customers typically set up one workspace for each of their clients or one workspace for each of their internal departments. Sometimes, they set up one workspace for each of their projects," Onehub said.