Softpanorama Assembler Links  
   Great site. Many excellent links, many in Russian.
   http://www.softpanorama.org/Lang/assembler.shtml

8051 Macro Assembler ASEM-51  
   Assembler for the Intel MCS-51 family of microcontrollers. [Freeware]
   http://plit.de/asem-51/

Asl  
   Free, powerful cross assembler for many microcontrollers and processors.
   http://john.ccac.rwth-aachen.de:8000/as/

Metalab Linux assember software FTP archives  
   Many assemblers, tools, docs for many systems: Asl, Asm, Asm68xx, Dasm, Nasm, Optimizer, Tas, Zmac, Structured Macros for 8051 assemblers, and Intel/Motorola Hex file format to binary converter.
   http://www.ibiblio.org/pub/Linux/devel/lang/assemblers/!INDEX.html

8051 Visual Simulator  
   An integrated development environment for 8051 assembly language programs allows you to control simulated peripherals such as a scrolling signboard, a robotic mouse, and an audio peak detector.
   http://www.computersciencelab.com/8051.htm

Assembler Gems  
   Intel x86 and Motorola assembler snippets. Good collection of assembler algorithms in an easy to read format.
   http://www.df.lth.se/~john_e/gems.html

Linux Assembly  
   On this site you will find various resources ranging from tutorials, documentation up to actual Linux and Unix tools written in assembly language.
   http://linuxassembly.org/

6502 Web Ring  
   Hardware and software, programming and historical aspects of the 6502, 65C02. Home-built computers based on the 6502. Operating Systems for the 6502 and derivatives.
   http://t.webring.com/hub?ring=6502webring

6502 Cross-Development Languages and Tools  
   List of cross-platform assemblers and disassemblers targeting 6502 microprocessor, focus: Commodore 8-bit computers.
   http://www.npsnet.com/danf/cbm/cross-development.html

Typed Assembly Language: TAL  
   Extends traditional untyped assembly languages with typing annotations, memory management primitives, and sound set of typing rules. The typing rules guarantee memory safety, control flow safety, type safety of TAL programs. What do you want to type check
   http://www.cs.cornell.edu/talc/

Bixoft: Why assembler?  
   Advantages of assembly programming, prejudices against it, exposes myths.
   http://www.bixoft.nl/english/why.htm

ARM assembler programming site  
   Targetted towards the ARM (2 thru 7, and StrongARM) from RISC OS, you may begin programming simply by using the BASIC assembler built into your computer. If you are a C programmer, the APCS is described.
   http://www.heyrick.co.uk/assembler/

XCASM  
   A meta assembler with high level optimising code generation capabilities and powerful built-in macro processing facilities. [Commercial]
   http://xcprod.com/titan/XCASM/

MCA Assembler for 8748 and 8749  
   DOS based cross-assembler for the Intel 8748 and 8749 microcomputers.
   http://www.geocities.com/jpwolfe31/mca/

LINOLEUM  
   Low-level INterfaced OverLanguage for Extremely Universal Machine-coding. Cross-platform ASM, almost 1:1 language to CPU instruction ratio, new way to address memory units (n-flat address space), easier than Assembly, still low-level interfaced, may be mi
   http://anywherebb.com/linoleum.html

Machine Language For Beginners  
   Full text of the classic book, focused on 6502 assembly programming.
   http://www.atariarchives.org/mlb/

Assembly HOWTO  
   by Konstantin Boldyshev, Francois-Rene Rideau: insightful, general systems and usage philosophy, and tips.
   http://www.tldp.org/HOWTO/Assembly-HOWTO/

CPU Specific Languages: Assembly Languages  
   Link collection on assemblers, simulators, interpreters, all with source code. [RocketAware.com]
   http://www.rocketaware.com/orbit/Lo/spec/softdev/lang/assembly/

SimuProc  
   A hypothetical processor simulator for learn the basics to start programming in assembly language. It is show as a processor works internally in each cycle while assembler program is being executed. It includes editor with syntax highlighting, a bases con
   http://www33.brinkster.com/vlaye/software/simuproc/index3.html

John English's Assembly Language Website  
   Assembly languages development tools, tutorials and FAQs, software. Links.
   http://burks.brighton.ac.uk/burks/language/asm/

Digital Alpha ASM Programmers Guide  
   This manual describes the assembly language supported by the Digital UNIX Alpha compiler system, its syntax rules, and how to write some assembly programs.
   http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/HTML/AA-PS31D-TET1_html/TITLE.html

LSD-PLaNET - Assembly Languages Reference Manuals  
   Collection assembly Languages Reference Manuals in PDF format for many platforms.
   http://lsd-pl.net/references.html

Using the GNU Assembler  
   Manual by Dean Elsner, Jay Fenlason and friends.
   http://www.cs.utah.edu/dept/old/texinfo/as/as_toc.html

Telemark Cross Assembler  
   A cross assembler lot processor families (include 64k,x86,Z80).
   http://home.comcast.net/~tasm/

Programmers Heaven Assembler Zone  
   Assembler sourcecode, development tools, links, articles and tutorials for wide range CPU. Messageboards.
   http://www.programmersheaven.com/zone5/

The Great Debate  
   Contains a series of essays that discuss the advances of compilers and machine architectures in an attempt to answer the above questions: Do compilers produce code as good as humans? Will compilers ever produce code as good as humans? Is is worth it?
   http://webster.cs.ucr.edu/Page_asm/GreatDebate/GreatDebate.html

Hardcoded  
   PlayStation 2 assembly project.
   http://alunos.di.uevora.pt/~l17438/

Assemblylanguage.Net  
   List of assembly language resources.
   http://www.cheapersunglasses.com//asm.html

Assembly Language forum at Tek-Tips  
   Assembly Language technical support forums and mutual help system for computer professionals. Selling and recruiting forbidden.
   http://www.tek-tips.com/gthreadminder.cfm/lev2/4/lev3/32/pid/272

IDEA85  
   A joint effort by Kasturi and Muthiah to develop a free IDE, Assembler and Simulator for the Intel 8085 microprocessor. [Open source, GPL]
   http://cybernetics.freewebspace.com/idea85/

MicroAPL Porting Tools and Services  
   A range of products which translate assembly-language code into optimized code for other architectures. Products include Relogix, an assembler-to-C translator, and PortAsm/68K, which converts 68000 assembly language source to run on the PowerPC, Intel x86
   http://www.microapl.co.uk/

LINOLEUM: Peterpaul's  
   Brief description, projects (yahtzee game, library archive), contact, downloads.
   http://home.zonnet.nl/kleinhaneveld/

AMD 8753H project  
   Assembly programming source codes; hobby project.
   http://www.geocities.com/tyiak/