Mature - Moozonian

GitHub Repo https://github.com/apache/nuttx

Apache NuttX is a mature, real-time embedded operating system (RTOS)

GitHub Repo https://github.com/apache/stormcrawler

A scalable, mature and versatile web crawler based on Apache Storm

GitHub Repo https://github.com/swaldman/c3p0

a mature, highly concurrent JDBC Connection pooling library, with support for caching and reuse of PreparedStatements.

GitHub Repo https://github.com/75lb/command-line-args

A mature, feature-complete library to parse command-line options.

GitHub Repo https://github.com/spotify/dockerfile-maven

MATURE: A set of Maven tools for dealing with Dockerfiles

GitHub Repo https://github.com/castleproject/Windsor

Castle Windsor is a best of breed, mature Inversion of Control container available for .NET

GitHub Repo https://github.com/panda3d/panda3d

Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU

GitHub Repo https://github.com/ruby-amqp/bunny

Bunny is a popular, easy to use, mature Ruby client for RabbitMQ

GitHub Repo https://github.com/shahraizali/awesome-django

The Best Django Resource, Awesome Django for mature packages.

GitHub Repo https://github.com/cyb3rxp/awesome-soc

A curated knowledge base to build, run and mature a SOC (including CSIRT).