-
InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
WT has been around for years. It's interesting from a technology standpoint, but before you get too excited, TAL at their license[1].
Gui toolkits often have exceptions so that their license doesn't infect the application using it. Not wt. They have only two options, gpl and commercial.
[1] https://github.com/emweb/wt/blob/master/doc/licenses.md
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.