Online Performance Appraisal Software, Employee Performance Reviews and Appraisals done Web Based Online. For more info on our online Performance Appraisal Software System CLICK HERE Some practical realities working with a paper-based employee appraisal system, compared to an online system such as Appraisal Smart: Open source hr solutions Sentrifugo features include performance appraisal, employee self-service, good analytics, background checks, leave management, service requests, resource requisition, interview schedule, a perfect dashboard, feedforward and above all a time management module. OrangeHRM is an HR solution that works well for small and midsize businesses and is available in two versions: cloud-based and open source. The open source version is available for free and includes employee records, leave management, time and attendance management, recruiting, performance management, expense tracking, compliance management, and document management functionalities.