@128keaton/url-assembler
Assemble urls from route-like templates (/path/:param)
Assemble urls from route-like templates (/path/:param)
internal hvm assembler package
EVM (Ethereum Virtual Machine) Assembler
remote execute assembler code and show register changing after each instruction.
MIPS assembler, emulation, and data manipulation within Node.JS.
Simple library to create HTTP Messages
a hack assembler
Ethereum macro assembler with JS API
Jupiter RISC-V Assembler
 An opcode converter for x86 microprocessor instructions.
Assembler for VICA assembly language
A JavaScript port of the Jasm dis/assembler (https://github.com/jumanji144/Jasm).
A Vue.js element-ui assembler and components
x64 assembly (linux/elf) with JavaScript instead of macros
A X86_64 assember written in TypeScript. Chaining API. Supports macros. Advanced instruction support.
A Z80 assembler entirely written in Typescript and derived from a PEG grammar.
Assembler written in Typescript for Nand2Tetris Hack Computer.
This is the long-missing CHIP-8 text rendering library you've been wishing existed already so you didn't have to write it! 😄
Either a stand alone tool or a plugin to Octopus to load image files
A packaged version of the Octo assembler