apache

Apache Superset is a Data Visualization and Data Exploration Platform

Apache ECharts is a powerful, interactive charting and data visualization library for browser

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

GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.

Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.

Apache Geb: Very Groovy Browser Automation

An ultra-lightweight blogging engine, written in PHP.