Web Directory

» A86 Assembler, D86 Debugger
   A86: high quality assembler, for x86 processors. D86: screen-oriented program to troubleshoot buggy programs written for DOS; freezes program states, shows values of registers, flags, memory; single steps forward or back. Eric Isaacson Software.
   http://eji.com/a86/

» ALink
   Linker for DOS, Windows. Open source, Artistic License.
   http://alink.sourceforge.net/

» DevelSoftware Assembler x86
   16/32/64 bit assembler. It supports all 8086-80486/Pentium instructions with MMX, SSE, SSE2, SSE3, SSE4A, SSE4.1, SSE4.2 and 3DNow! extensions, can produce output in binary, COFF format.
   http://www.develsoftware.com

» Flat Assembler
   A self-assembling open-source 80x86 assembler for DOS, Windows and Linux. It supports all 8086-80486/Pentium instructions with MMX, SSE, SSE2 and 3DNow! extensions, can produce output in binary, MZ, PE, COFF or ELF format.
   http://flatassembler.net/

» Free Assemblers and Linkers for Programmers
   Lists assemblers, cross-assemblers, linkers, and librarians, where available, for a wide variety of operating systems and processors.
   http://www.thefreecountry.com/compilers/assemblers.shtml

» Fresh
   Visual assembly language RAD IDE with built-in FASM assembler. Designed for easy development of big assembly written applications. Self-contained, Fresh is written in Fresh and is fully compatible with FlatAssembler (FASM).
   http://fresh.flatassembler.net/

» High Level Assembly
   An assembly language developed by Randall Hyde which can use high-level language constructs to aid x86 assembly programmer beginners and advanced assembly developers alike. (Wikipedia article)
   http://en.wikipedia.org/wiki/High_Level_Assembly

» JWasm
   An open-source MASM v6-compatible assembler that runs on DOS, Windows and Linux, OS/2, and FreeBSD.
   http://www.japheth.de/JWasm.html

» NASM (Netwide Assembler)
   An 80x86 assembler designed for portability and modularity. [Open source, LGPL]
   http://nasm.sourceforge.net/

» NewBasic Assembler: NBASM
   Easy-to-use assembler for DOS and the Intel x86 and compatible processors, including support for real mode and protected mode.
   http://www.frontiernet.net/~fys/newbasic.htm

» Niko's Shareware Assembly Tools (dated)
   Collection files and links to toolset for x86 assembler programming.
   http://home.snafu.de/nkomin/html/filese.htm

» RosAsm
   The continuation of SpAsm project. It's a PE Specific Assembler for ReactOS, Win32. All in one Assembler, Linker, IDE, Debugger.
   http://betov.free.fr/RosAsm.html

» Th XAssembler
   An asembler/linker/compiler for Intel x86 family processors. [Free and open source]
   http://xasm.webpark.pl/

» YASM
   A complete rewrite of the NASM assembler under BSD License. is designed from the ground up to allow for multiple assembler syntaxes to be supported (eg, NASM, TASM, GAS, etc.) in addition to multiple output object formats and even multiple instruction set
   http://www.tortall.net/projects/yasm/

» eniAsm
   An open source customizable c++ assembler project.
   http://eni4ever.com/news_cats.php?cat_id=17