Photo Taking Software. From simple voluntary opportunity management to comprehensive reporting, tracking, recruitment and communication features, CERVIS is a must-have for businesses of all types and sizes. Regardless of whether your employees are regulated by CBA or include multiple locations, our mobile solution enables your employees and managers to work with a central schedule. It includes the basic features and functionality that may be desirable in a voluntary management package, and there are also a number of volunteer management programs or add-on modules for nonprofits and libraries about the donation and discount programs available through TechSoup. You have the ability To track the number of event registrars in the user overview, limit and check the number of volunteers who can register for a particular occasion and also register entire groups at once, for example church volunteers or other entities.