If you are currently using Apache Tomcat or looking to use Apache TomEE, take a look at our resources.

TomEE & Tomitribe Videos to Watch

If you are looking for more information about TomEE or Tomitribe, here is a collection of videos we’ve assembled to make your life easier.

Deconstructing REST Security

David Blevins

Aquecimento API SUMMIT

Otávio Santana

Baking a Microservice PI(e)

Roberto Cortez

Check This Out

Case Studies & Reports

Tomitribe is proud to impact these companies in a positive way & is happy to show you it in detail below


Apache TomEE, A Successful Open Source Migration Journey for NASA


enables over 245 million customers to visit Walmart’s 11k stores, in 28 countries, & 10 websites worldwide.


Fresh Catch! Migrating from Glassfish to JBoss or TomEE


Tomitribe & Nexus Lifecycle: Champions of Open Source Security

Want to meet the Tribe?

We are all over the world!

Our Recent Posts


An Overview of MicroProfile Configuration

When we are developing an application, it is usually a good practice to externalize some aspects of the application so we can change its runtime behavior without the need to change the code. This is what we call Configuration. A few examples may include the application language, the currency symbol, the username and password to connect to the database or a system path to store uploaded files. In a Monolithic Architecture, you may get away from Configuration. It is not a big deal to perform a couple more builds to change some parameters. In the Microservices world, it is impossible.…

Tweaking Your Skills in Open Source

As I said in “The Best Thing I Ever Did Was Open Source”, open source is really where my heart is, so I’m grateful to be working on TomEE - even if sporadically - and seeing that project evolve and grow.  Since David Blevins post, “TomEE for the Holidays”, we have seen a serious uptick in the number of contributors, pull requests, and commits to TomEE.  Every new community member has joined with the same simple question, “How can I help!”, and all of them have received a warm welcome and a plentiful todo list. It’s been a while It…
Apache TomEE

How to Get Started Contributing to TomEE or any Open Source Project

What follows is an article, "Contribution Tips",  from the updated Community page on the TomEE website initially penned by David Blevins and improved by the Community, which explains how to get started contributing to Apache TomEE. We've been fortunate enough to have had several people join the project since the "The Best Thing I Ever Did Was Open Source" and "TomEE for the Holidays" posts were published.. I cannot think of a better resource to get folks started than the article re-published below.  Regardless of what project you are working on it is excellent advice. Subscribe to the developer mailing…