Depression is a light-weight GNU development environemont on windows platform based on MinGW.
It provides some extended features to GNU development environement based on Msys and MinGW, such as ARM closs toolchain and i386 elf closs toolchain etc. Based on this platform, you can do some development which MinGW and Msys can't, such as operating system development and embedded development.
Download:
Depression 1.1.x:
Depression 1.1(41.6M) + Depression patch
arm-elf
- GCC 3.3.2 and binutils 2.14
i386-elf (under the osde_x86 directory )
- GCC 3.3.2 and binutils 2.14
- bochs 2.1 beta2 and bochs 2.1 beta2 gdb stub version (you can remote debug your os kernel through this port).
- insight
the patch includes nasm (please use elf format) and flex&bosion

Depression 1.0.x
i386-elf
- GCC 3.3 and binutils 2.13
- bochs 2.1 cvs and bochs 2.1 cvs gdb stub version
powerpc-elf
- GCC 3.3 and binutils 2.13

If you felt slow, please use some download tools, such as flashget.
Project page (Chinese only)