Opensource – Caelum Objects
Caelum uses and participates in several open-source libraries and applications. In order to contribute back to the community, we have our own open-source projects too.
A restful framework based on the four constraints defined by Roy Fielding. It uses HATEOAS within its core in order to be able to create loosely coupled distributed systems.
An easy-to-use MVC framework, based on inversion of control, dependency injection and convention over configuration.
The biggest Java user’s group in Portuguese, with more than 50,000 registered users.
An extensible and stable forum system. The software is used in high traffic sites like GUJ and
A textbook generator that translates a simple markup to LaTeX and HTML.
A DSL for writing Selenium tests.
A library for helping Brazilian developers in common tasks like validating identification documents
and generating banking tickets.
Also, our developers are members of many other projects, including, but not restricted to:
A XML serialization library.
An Object-Relational Mapper.
A framework for inversion of control and dependency injection.
A web framework based on convention over configuration.
A software management and comprehension tool.