APM, Application Performance Monitoring System

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

QuestDB is a high performance, open-source, time-series database

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Open-Source Web UI for Apache Kafka Management

A configuration as code language with rich validation and tooling.

Apache Pinot - A realtime distributed OLAP datastore

[Unmaintained] Open source two-factor authentication for Android

an open source geocoder for openstreetmap data

Apache Fluss is a streaming storage built for real-time analytics.

First open-source data discovery and observability platform. We make a life for data practitioners easy so you can focus on your business.

Utility for comparing two OpenAPI specifications.

Kafka UI and Monitoring Tool

Ultra quick scheduler with milliseconds resolution