IoTDB

• Name: IoTDB
• Status: active
• Website: https://iotdb.apache.org/
• GitHub: https://github.com/apache/incubator-iotdb
• Language: java
• Backends: [ "hdfs", "localfs" ]
• Protocol: [ "tcp" ]
• Query: [ "sql" ]
• License: apache-2.0
• Author: qiaojialin 
• Contributed by: at15 

Links

• Blog from major contributor (opens new window)