StatCounter - StatCounter is a simple but powerful real-time web analytics service that helps you track, analyse and understand your visitors so you can make good decisions to become more successful online.

SymmetricDS - SymmetricDS is an asynchronous database replication software package that supports multiple subscribers and bi-directional synchronization.

Histats - Start tracking your visitors in 1 minute!

CData Sync - Straightforward data synchronizing between on-premise and cloud data sources with a wide range of traditional and emerging databases.

Matomo - Matomo is an open-source web analytics platform

Apache Airflow - Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.