A superset of C interpreter by SoftIntegration, Inc. It is the most complete C interpreter and an alternative to C compiler.

CIL (C Intermediate Language) is a high-level representation along with a set of tools that permit easy analysis and source-to-source transformation of C programs.

IDE for Embedded Software development in ANSI C. Editor, Browser, Call-Hierarchy Graph, Software Metrics, Makefile Generator, Tool Integration. Interface to Debuggers and Version Control Systems.

Makers of freeware Micro-C compiler for DOS.

precompiled Gnu C and C++ binaries for Solaris, for Sparc and Intel architectures.

Retargetable ANSI C compiler for ALPHA, SPARC, MIPS R3000, Intel x86.

A compiler system for Windows 95 - NT, includes lcc, a development environment, and other tools.

A portable C/C++ preprocessor supporting several compiler-systems on UNIX and DOS/Windows. MCPP supports C99 and C++98 as well as C90 and it provides Validation Suite which tests C/C++ preprocessor comprehensively.

Runs under Windows 98/ME/2000/XP and compiles for DOS box/console. Provides a multi-window development environment with integrated compiler and linker.

Makers of Power C for DOS, Win32, and Linux. C++ addons, but no compiler

Open Source project to maintain and enhance the Watcom C, C++ and Fortran Compilers.

A complete IDE and development kit for Windows and Pocket PC. The compiler is based on LCC, and the install builder for Windows is based on NSIS. Both are heavily modified.

Patch for GNU gcc compiler, version 2.7.2.3. For most uses, it is a drop-in replacement for a standard gcc 2.7.2.3. Linux source and binaries available.

Resources for developers using C, C++, or Fortran.

The home of the open source TenDRA C/C++ compiler. [Open source, BSD]

Small compiler generating optimized x86 code.

The small and fast C compiler usable as a library or exe. For I386 primarily. It also include linker and assembler. [Open source, LGPL]

A vendor of C/C++ development tools for OEM market.