Apache ServiceMix is an Enterprise Service Bus (ESB) that combines the functionality of a Service Oriented Architecture (SOA) and an Event Driven Arthitecture (EDA) to create an agile, enterprise ESB.
Ivy is a popular dependency manager focusing on flexibility and simplicity.
Find out more about its unique enterprise features, what people say about it,
and how it can improve your build system!
Apache Derby, an Apache DB subproject, is an open source relational database implemented entirely in Java.
Formerly known as IBM Cloudscape it is now included in Java 6 as Java DB.
U. Schindler, and I. Drost. Java Magazin, (2010)Zusätzlich interessante Punkte die im Artikel erwähnt werden:
1) Die Häufigkeit einzelner Suchanfragen ist meist zipf-verteilt.
2) Abstandsberechnung bei Geodaten über Haversinus.
3) Cartesian Tiers
4) Wissenschaftliches Infosystem PANGAEA
5) KML Regionen Dokumentation von Google
6) Geohshes.