The OPEN website
This is the home page of OPEN. OPEN is a third generation, fully object-oriented methodology. OPEN encapsulates business issues, quality issues, modelling issues and reuseissues within its end-to-end lifecycle support for software development using the object-oriented paradigm
http://www.open.org.au/
Langr Software Solutions
Langr Software Solutions is a sole proprietorship owned by Jeff Langr, author of Agile Java. We have hands-on training and coaching experience in Java, C++, C#, Smalltalk, agile software development, test-driven development (TDD), object-oriented design and general development techniques.
https://www.langrsoft.com/
Pugh-Killeen Associates Home Page
Computers, Programming, Methodologies, Object-Oriented - Pugh-Killeen Associates. Provides training, mentoring, analyzing, designing, reviewing and consulting services for OO (Java, C++, C#) software development.
https://pughkilleen.com/
Object Management Group (OMG)
Welcome to the website of the Object Management GroupT. The Object Management Group (OMGT) is an international, open membership, not-for-profit computer industry standards consortium. OMG Task Forces develop enterprise integration standards for a wide range of technologies and an even wider range of industries. OMG's modeling standards enable powerful visual design, execution and maintenance of software and other processes. On this index page you will find links to upcoming events, specifications, news, and other resources.
http://www.omg.org/