checkstyle / checkstyle

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.

bbottema / simple-java-mail

Simple API, Complex Emails (Jakarta Mail smtp wrapper)

abrensch / brouter

configurable OSM offline router with elevation awareness, Java + Android

torakiki / sejda

An extendible and configurable PDF manipulation layer library written in java.

wimdeblauwe / error-handling-spring-boot-starter

Spring Boot starter for configurable REST API error handling

RenanEspinar / HomeCar

Open-source Home Assistant dashboard interface for Android Auto with a configurable full-screen WebView.

sunlixWhyNotAvailable / byd-turnsignal-cameraview

Configurable turn-signal guard and rear side-camera overlays for Chinese BYD vehicles running DiLink.