Simple PHP script for notifying for a free appointments on the Berlin services website.

Kepler.gl is a powerful open source geospatial analysis tool for large-scale data sets.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Real-time Geospatial and Geofencing

A GPU-powered real-time analytics storage and query engine.

The official home of the Presto distributed SQL query engine for big data

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

Apache Druid: a high performance real-time analytics database.

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

Fluentd: Unified Logging Layer (project under CNCF)

ClickHouse® is a real-time analytics DBMS

Apache ZooKeeper

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs,…

Apache Cassandra®

Apache Hadoop

Mirror of Apache Kafka

Apache Spark - A unified analytics engine for large-scale data processing