A light-weight and configurable 'auto rank' plugin that changes players permission groups (or whatever) based on their time played.
by krinsdeath
RankSuite uses maven for its dependencies and packaging.
git clone https://github.com/krinsdeath/RankSuite.git RankSuite
cd RankSuite
mvn -U clean package
Provide a configurable script to run that will switch player's permission groups or chat groups (or run any number of commands, to your taste), based on configurable settings.