Linux Softwares to Portability

ejabberd is a robust, scalable, and modular XMPP application server designed for real-time communication, supporting a wide range of features including chat, group messaging, federation, and security protocols. Written primarily in Erlang, it's known for its high performance and reliability.

UMLet is an open-source, Java-based UML modeling tool designed for both educational purposes and rapid creation of UML diagrams. It supports a wide range of diagram types and offers good integration with popular IDEs.

Money Manager Ex (MMEX) is a free, open-source, cross-platform personal finance software designed for easy money management. It offers tools for budgeting, expense tracking, and financial reporting across various accounts, suitable for beginners and those seeking a straightforward approach.

Lightscreen is a lightweight, open-source screenshot utility designed to simplify the process of capturing, saving, and managing screen grabs. Operating seamlessly in the background via the system tray, it offers automation features like hotkey support and automatic saving.

C++ is a powerful, general-purpose programming language renowned for its performance and flexibility. It supports procedural, object-oriented, generic, and functional programming paradigms, making it suitable for a wide range of applications from system software to video games.