New customers can spin up VMs, build with AI, and query data at no cost.
Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
Start Free
Custom VMs From 1 to 96 vCPUs With 99.95% Uptime
General-purpose, compute-optimized, or GPU/TPU-accelerated. Built to your exact specs.
Live migration and automatic failover keep workloads online through maintenance. One free e2-micro VM every month.
Flexible Survey is open source, simple and extensible software to create online surveys.
Features:
- Surveys defined in XML
- Wide and extensible set of available questions
- Branching - AND/OR/NOT operators
- Answers filtering
- Answers randomization
- Results stored in PostgreSQL or CSV file
Good solution for users demanding high flexibility of the software.
SurveyGen is a simple perl tool that enables you to generate and present surveys based of simple XML files. The power of this tool is it's simplicity. You just create the xml, and voila, you have your survey.
KNeTS (Knowledge Elicitation Tools) is a survey tool to create multi-agent models based on local knowledge using pattern analysis to identify rules that are iteratively validated with the informant. The final output is a knowledge-based multi-agent model