Netty project - an event-driven asynchronous network application framework

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

OsmAnd

Official GeoServer repository

An open source multi-modal trip planner

A High Dynamic Range (HDR) Histogram

Access other storage backends via the S3 API

TwelveMonkeys ImageIO: Additional plug-ins and extensions for Java's ImageIO

Flexible tool to build planet-scale vector tilesets from OpenStreetMap data fast

Bind a java thread to a given core

Syncany is a cloud storage and filesharing application with a focus on security and abstraction of storage.

Advanced manager and monitor for Apache Tomcat, forked from Lambda Probe

JCodec main repo

LocationTech Spatial4j: A Geospatial Library for Java

Neo4j Spatial is a library of utilities for Neo4j that faciliates the enabling of spatial operations on data. In particular you can add spatial indexes to already located data, and perform spatial …

GeoNetwork is a catalog application to manage spatially referenced resources. It provides powerful metadata editing and search functions as well as an interactive web map viewer. It is currently us…

PNGJ : pure Java library for high performance PNG encoding

Java client library for GeoServer

JAI ImageIO Core (without javax.media.jai dependencies)

A component of MapFish for printing templated cartographic maps. This module is the Java serverside module.

Additional plugins and extension for the standard Java ImageIO library

The second generation of SpatialHadoop that ships as an extension

Java Advanced Imaging Open Source Replacement Wannabe

Geoserver WMS Extension for delivering Mapnik Vector Tiles

OTv1: OSM street extracts and GPS points go in. Anonymized OSM-linked speed samples come out.

**DEPRECATED** The 52°North Web Processing Service enables the deployment of geo-processes on the web in a standardized way.

Nominatim search API client written in Java

Flexible tool for creating surveys of any type

NaVisu is an open-source 3D marine navigation software

A proxy service to retrieve POIs (Points Of Interest) from several public services (Nominatim, Mapquest, Cloudmade, Geonames, Panoramio, Ovi, Flickr, Twitter, LastFM, Wikipedia, Youtube, Foursquare…