Nette Framework!

PHP (version 4 or 5) framework with a thin model layer. Includes an ActiveRecord class for database agnostic (mostly) data retrieval. Good community support in its forums.

Ruby on Rails is an open source full-stack web application framework for the Ruby programming language. Rails is a full-stack framework, meaning that it gives the Web developer the full ability to gather information from the web server, talking/querying the database, and template rendering out of the box.

Symfony is a set of reusable PHP components and a PHP framework for web projects.

Extending the art & spirit of PHP, Zend Framework is based on simplicity, object-oriented best practices, corporate friendly licensing, and a rigorously tested agile codebase. Zend Framework is focused on building more secure, reliable, and modern Web 2.0 applications & web services, and consuming widely available APIs from leading vendors like Google, Amazon, Yahoo!, Flickr, as well as API providers and cataloguers like StrikeIron and ProgrammableWeb.

Yii is a high-performance component-based PHP framework best for Web 2.0 development.Yii comes with rich features: MVC, DAO/ActiveRecord, I18N/L10N, caching, authentication and role-based access control, scaffolding, testing, etc. It can reduce your development time significantly.

Fuel is a simple, flexible, community driven PHP 5.3 web framework based on the best ideas of other frameworks with a fresh start and a design pattern in HMVC.

(Wikipedia) Phalcon is a high-performance PHP web framework based on the model–view–controller (MVC) pattern. Originally released in 2012, it is an open-source framework licensed under the terms of the BSD License.

A pure and powerful JavaScript Bitcoin library or blockchain library.

Code Less. Do More.

A P2P-based high performance key-value pair storage library.

ClanCats Framework, because your time is precious. HMVC PHP framework.

PRADO is a component-based and event-driven framework for Web application development in PHP 5. PRADO stands for PHP Rapid Application Development Object-oriented.

Koseven is a PHP framework based on defunct Kohana 3.3.X . Fully compatible with Kohana and updated to work with PHP7