Rapid applications development tool and libraries for FPC
The Lazarus IDE is a stable and feature rich visual programming environment for the FreePascal Compiler. It supports the creation of self-standing graphical and console applications and runs on Linux, FreeBSD, MacOSX and Windows.
Arkadios is an open source project (under GPL / LGPL) that tries to create a largely Delphi compatible managed compiler for the Mono / .NET platform.
Omorphia is a graphic, multimedia and gaming library containing Delphi and Freepascal components to simplify multimedia based apllication development on W9xNT and Unix platforms including support for various graphic and sound interfaces and libraries.
Test&Go Developer is a graphical IDE dedicated to the validation and processing of databases and files (XML, XLS, etc.). It creates platform independent scripts which you can configure through python events. It provides a complete plugin interface.
The Unnamed-RPG project's goal is to create a system of tools for developers to create games or software that takes advantage of the power and complexity of Rolemaster(TM) style of role-playing guidelines.
ARPI is a spanish acronym for Analysis, Acknowledgement and Image Procesing. Allowing a person with poor programming knowledge to create algorithms, configure theirs parameters(images, matrixes, etc) and run them, using a computer or network computers.