Free Pascal is described as '(aka FPK Pascal) is a 32 and 64 bit professional Pascal compiler. It is available for different processors: Intel x86, Amd64/x86_64, PowerPC, PowerPC64, Sparc, ARM. The following operating systems are supported: Linux, FreeBSD, Haiku, Mac OS X/Darwin, DOS, Win32' and is a Compiler in the development category. There are more than 10 alternatives to Free Pascal for a variety of platforms, including Windows, Linux, Mac, BSD and Web-based apps. The best Free Pascal alternative is C#, which is both free and Open Source. Other great apps like Free Pascal are Delphi, Ultimate++, CodeTyphon and GNU Pascal.
C# is a multi-paradigm programming language encompassing strong typing, imperative, declarative, functional, generic, object-oriented (class-based), and component-oriented programming disciplines.
C# is the most popular Windows, Mac & Linux alternative to Free Pascal.
C# is the most popular Open Source & free alternative to Free Pascal.
Embarcadero Delphi, formerly CodeGear Delphi and Borland Delphi, is a software development environment for Microsoft Windows applications originally developed by Borland and now owned and developed by Embarcadero Technologies.
Delphi is the most popular commercial alternative to Free Pascal.
Ultimate++, also called U++, is a C++ cross-platform rapid application development framework focused on programmers productivity. It includes a set of libraries (GUI, SQL, etc..), and an integrated development environment.
CodeTyphon is a fork/distribution of Lazarus with thousands of Lazarus/Free Pascal components bundled into distribution and with own Lazarus expansion features.
The new generation Pascal programming language that combines simplicity of classic Pascal, a great number of modern extensions and broad capabilities of Microsoft .NET Framework.
M# is a set of tools for rapid web application development. M# manages 90% of the code through automation and eliminates most human errors. It has been proven to result in better, safer, and more reliable code, at least 4X faster.
M# is the most popular Web-based & Self-Hosted alternative to Free Pascal.
Turbo Pascal is a software development system that includes a compiler and an integrated development environment (IDE) for the Pascal programming language running on CP/M, CP/M-86, and DOS.
Beef is an open source performance-oriented compiled programming language which has been built hand-in-hand with its IDE environment.
[DISCONTINUED] Dev-Pascal is a full-featured integrated development environment (IDE), which is able to create Windows or console-based Pascal programs using the Free Pascal or GNU Pascal compilers. It can also handle the Insight Debugger, which you can also download here.
P is a programming language for asynchronous event-driven programming and the IoT that was developed by Microsoft and University of California, Berkeley.
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It targets pascal and offers a different avenue into the language considering most other offerings.