Apps similar to Smalltalk include Python, which is free and open source. Other options are Java, C (programming language), Rust and C++. Programming Languages like Smalltalk are a crowded field, with more than 50 alternatives for Windows, Linux, Mac, the web and self-hosting.
FreeBASIC is a completely free, open-source, 32-bit BASIC compiler, with syntax similar to MS-QuickBASIC, that adds new features such as pointers, unsigned data types, inline assembly, object orientation, and many others.
Rhombus is a general-purpose programming language that is easy to use and uniquely customizable.
Ada 2012 is the next generation of the world’s premier programming language for engineering safe, secure and reliable software.
Squirrel is a high level imperative, object-oriented programming language, designed to be a light-weight scripting language that fits in the size, memory bandwidth, and real-time requirements of applications like video games.
Pony is an open-source, object-oriented, actor-model, capabilities-secure, high performance programming language.
Object Pascal is a multi-paradigm, object-oriented, component-based general purpose programming language.
IronPython is an implementation of the Python programming language running under .NET and Silverlight. It supports an interactive console with fully dynamic compilation. It's well integrated with the rest of the .NET Framework and makes all .
Pike is a dynamic programming language with a syntax similar to Java and C. It is simple to learn, does not require long compilation passes and has powerful built-in data types allowing simple and really fast data manipulation.
Sweden
EU
Nelua is a systems programming language for performance sensitive applications, like real-time applications and game engines. Its syntax and semantics are similar to Lua, but its garbage collection is optional, it provides optional type notations, and it is free from an...
Vala is a new programming language that aims to bring modern programming language features to GNOME developers without imposing any additional runtime requirements and without using a different ABI compared to applications and libraries written in C.
Italy
Switzerland