Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.
Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
Doing online research has never been easier. You can write surveys online, run a clustering survey, and infinitely customize by adding JSP code. It can generate agile reports from JIRA and Bugzilla hours, and online diagrams.
JSurveyLib is a Java survey/questionnaire engine that is embeddable and easy to configure. It supports many question types and a powerful scripting language to add even more customization.
A complete survey administration and data collection system. A fully featured replacement for Quancept, supporting CAPI, Web, CATI, PDA and Paper survey modes. Sonar is the reference implementation of JCaiF for CAPI and Web survey interviewing. Try it!
Open Flexible Java Online Research Designer (OpenFJORD) is a J2EE based tool for flexible survey creation based on an editable library of questions or on user produced questions. It provides the online realization of the survey and its evaluation.