Top Alternatives to ASP.NET

Python is a versatile, high-level programming language renowned for its readability and simplicity. It supports multiple programming paradigms, including object-oriented, imperative, and functional programming styles. It boasts a large and active community, extensive libraries, and is widely used for web development, data science, artificial intelligence, and scripting.

PHP is a versatile, open-source scripting language widely used for web development. It excels at creating dynamic web content, interacting with databases, and integrating seamlessly with HTML.

Ruby is a dynamic, open-source programming language known for its elegant syntax and focus on developer productivity. It's widely used for web development, scripting, and rapid prototyping.

Node.js is an open-source, cross-platform JavaScript runtime environment designed for building scalable network applications and server-side applications. It allows developers to use JavaScript for both frontend and backend development, fostering full-stack JavaScript development.

Perl is a highly-capable, feature-rich programming language with over 30 years of development. Widely used for text processing, web development, and systems administration, it is known for its power and flexibility.

Django is a high-level Python web framework designed for rapid development of secure and maintainable websites. It emphasizes reusable components and the 'Don't Repeat Yourself' (DRY) principle.

Laravel is a prominent, open-source PHP web application framework known for its elegant syntax, comprehensive features, and developer-friendly environment. It is built to streamline and accelerate the process of web development.

Ruby on Rails is a powerful, open-source server-side web application framework written in Ruby. It provides a robust structure for building database-backed web applications quickly and efficiently, emphasizing convention over configuration.

Symfony is a robust and flexible PHP framework designed for building scalable web applications, APIs, microservices, and console applications. It provides a set of reusable PHP components, best practices, and developer tools to streamline development and improve performance and maintainability.

D is a general-purpose systems and application programming language that aims to combine the power and high performance of C++ with the productivity and safety of modern languages like Python or Ruby.

Haxe is a versatile open-source programming language and compiler that lets developers write code once and deploy it across numerous platforms, including web (JavaScript, Node.js), mobile (iOS, Android), desktop (Windows, macOS, Linux), servers, and even game consoles.

Erlang is a powerful functional programming language designed for building highly available, scalable, and fault-tolerant soft real-time systems. It excels in concurrent and distributed environments, making it ideal for applications requiring continuous uptime and handling vast amounts of concurrent requests.

Tcl (Tool Command Language) is a dynamic, high-level scripting language ideal for rapid application development, scripting, and automation, particularly strong in graphical user interfaces.

REBOL is a lightweight, cross-platform language designed for data exchange, networking, and distributed computing. It's known for its expressive syntax and focus on dialects for various tasks, making it suitable for scripting and building domain-specific applications.

Flask is a lightweight and flexible Python web microframework designed for building web applications quickly and efficiently. It's known for its simplicity, minimal core, and extensibility.

Nim is a modern, statically typed, compiled programming language emphasizing efficiency, expressiveness, and flexibility. It draws inspiration from languages like Python, Pascal, and C++, making it approachable for developers while offering low-level control for systems programming.

LiveScript is a functional programming language that compiles directly to JavaScript, offering a more expressive syntax and advanced features like pattern matching and macros for streamlined web development.