Have good Dongdong collection
Http://www.cplusplus.com/info/compilers/#free
Free Compilers
Borland C 5 Free Compiler This is a free release of the 32-bit Borland C Builder compiler but limited to the command-line tools, without the Development Environment nor any other extra tools or visual component that comes with the commercial package. It is capable Of building native windows Applications and IT IS ANSI-C Compatible. Platforms: Windows 9X / ME, Windows NT / 2000
DescriptionList Price Linkborland C Free Compilerborland C Compiler Command-Line Tools Free
GNU GCC based compilers GCC is a multi-language compiler originally designed for UNIX-like systems that can compile C code. It is available for certain UNIX systems and it is included in almost every Linux distribution. Currently there are also some ports of this compiler For Other Platforms. Thase Compilers May Generally Be Obtained Free of Charge Under The Terms of The GNU General Public Licence.
DescriptionList priceDirect linkGCCOriginal GNU Compiler Collection (GCC) Freemingw GCC Port that can build native MSWindows' executables.FreeBloodshed Dev-C Development environment for Windows based on mingw packages.FreeCygwin Tools to build Windows applications over a UNIX-like DLL layer (cygwin .freedjgpp GCC Port to Compile Dos and DOS DPMI Program, Including Development Tools.Freersxnt Extensions to Compile Windows Apps for Certain Dos Compilers, Like Djgpp.free
Digital Mars Successor of Zortech / Symantec C and brought to you by its original developer Walter Bright, this compiler and companion tools support development for DOS, extended DOS, Win16 and Win32 platforms. Zortech compiler, and now Digital Mars, are known to be the Fastest C Compilers In Terms of Compiling / Linking Time. Platforms: DOS, DOS32, WIN16, WIN32DESBRIPTIONLIST Pricedirect LinkDigital Marsdigital Mars C Compiler and Tools Free