PUBLIC MARKS from xenomorph with tag frameworks

F-Script is a lightweight open-source scripting layer specifically designed for the Mac OS X object system (i.e. Cocoa). F-Script provides scripting and interactive access to Cocoa frameworks and custom Objective-C objects. It aims to be a useful and fun tool for both beginners and experts, allowing interactively exploring, testing and using Cocoa-based objects and frameworks.

Cocoa is an object-oriented application environment designed specifically for developing Mac OS X native applications. The Cocoa frameworks support rapid development and high productivity, and include a full-featured set of classes designed to create robust and powerful Mac OS X applications. Cocoa provides developers starting new Mac OS X projects the fastest way to full-featured, extensible, and maintainable implementations. Applications from UNIX and other platforms can also be brought to Mac OS X quickly by using Cocoa to build state-of-the-art Aqua user interfaces while retaining most existing core code.

Twisted is an event-driven networking framework written in Python and licensed under the MIT license.Twisted projects variously support TCP, UDP, SSL/TLS, multicast, Unix sockets, a large number of protocols (including HTTP, NNTP, IMAP, SSH, IRC, FTP, and others), and much more.

Cayenne is a powerful, full-featured Java Object Relational Mapping framework. It is open source and completely free. One of the main Cayenne distinctions is that it comes with cross-modeling GUI tools. This places Cayenne in the league of its own, making it a very choice over both closed source commercial products and traditional "edit your own XML" source solutions.

Full-stack, open-source Java web application framework, offering fast results with the promise of maintainability and code clarity. Development becomes productive, consistent and reusable.

Rails is a full-stack, open-source web framework in Ruby for writing real-world applications with joy and less code than most frameworks spend doing XML sit-ups

Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design.