CodeIgniter vs OSGi: What are the differences?
CodeIgniter: A Fully Baked PHP Framework. CodeIgniter is a proven, agile & open PHP web application framework with a small footprint. It is powering the next generation of web apps; OSGi: The Dynamic Module System for Java. It is a Java framework for developing and deploying modular software programs and libraries. It provides a vendor-independent, standards-based approach to modularizing Java software applications and infrastructure.
CodeIgniter and OSGi can be categorized as "Frameworks (Full Stack)" tools.
CodeIgniter is an open source tool with 17.5K GitHub stars and 7.74K GitHub forks. Here's a link to CodeIgniter's open source repository on GitHub.
Buffer, Webedia, and ClickBalance are some of the popular companies that use CodeIgniter, whereas OSGi is used by Liferay, Netcentric, and Enonic AS. CodeIgniter has a broader approval, being mentioned in 317 company stacks & 560 developers stacks; compared to OSGi, which is listed in 7 company stacks and 9 developer stacks.