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wasmtime
High-level API to expose the Wasmtime runtime
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wit-component
Tooling for working with
*.witand component files together -
wasmprinter
Rust converter from the WebAssembly binary format to the text format
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wat
Rust parser for the WebAssembly Text format, WAT
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file-format
determining the file format of a given file or stream
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wasm-tools
CLI tools for interoperating with WebAssembly files
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wast
Customizable Rust parsers for the WebAssembly Text formats WAT and WAST
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wasmer
High-performance WebAssembly runtime
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wac-types
definition of WebAssembly component model types
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wasm-opt
bindings
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wasm-pvm-cli
CLI for WASM to PVM recompiler
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wac-cli
encoding and decoding WebAssembly compositions
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wat_server
WebAssembly Text Format language server
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wasm-bodge
that takes wasm-bindgen output and wraps it for all JavaScript runtimes
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wasm-pvm
WASM to PVM (PolkaVM) recompiler
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nectar-lang
A compiled-to-WASM frontend language with built-in security, SEO, and mobile support
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loom-lang
Loom — a programming language for safe-by-construction software. Recipes with first-class effects, refinement types, and a zero-dep Loom → Rust → rustc → run pipeline.
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wit-bindgen-test
Backend of the
wit-bindgen testsubcommand -
vsf
Versatile Storage Format
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wasm_runtime_layer
Compatibility interface for WASM runtimes
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wasmi_cli
WebAssembly interpreter
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cc-downloader
A polite and user-friendly downloader for Common Crawl data
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wain
WebAssembly interpreter written in Safe Rust with zero dependencies
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wasmer-c-api
Wasmer C API library
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voce-schema
Voce IR schema definitions and generated FlatBuffers bindings
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fhex
Hex float conversion: ToHex for formatting, FromHex for parsing. IEEE 754 hexadecimal format (0x1.8p+1).
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zlayer-agent
Container runtime agent using libcontainer/youki
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wasker
Wasm compiler for running Wasm on your favorite kernel
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seggwat-cli
CLI for the SeggWat feedback platform — manage feedback, projects, and ratings from the terminal
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wat_formatter
WebAssembly Text Format formatter
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wasmer-cli
Wasmer CLI
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wasm_component_layer
WebAssembly component model implementation for any backend
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mcp-kit
Ergonomic, type-safe Rust library for building MCP servers with plugin system and real API integrations
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wat_parser
WebAssembly Text Format concrete syntax tree parser
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rwat
Parse annotated wat into relocatable wasm file
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wat_service
WebAssembly Text Format language service
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wat_syntax
WebAssembly Text Format syntaxes
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oak-bat
High-performance incremental Windows Batch (BAT) parser for the oak ecosystem with flexible configuration, supporting shell scripting and automation workflows
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voce-compiler-wasm
Voce IR WASM compiler — compiles state machines and compute nodes to WebAssembly
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ccdown
A polite and user-friendly downloader for Common Crawl data
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rsxtk
A high-performance Rust WASM Toolkit for managing and running WASI scripts, WAT, and WASM modules
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inkjet
A batteries-included syntax highlighting library for Rust, based on tree-sitter
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wasi-assembler
Modern assembler for WASM and WASI (wit-component) - strongly typed, object-oriented, zero-dependency core
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shellish_parse
Parses "command line" syntax inspired by Bourne shell ("shellish")
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inf-wast
inf-wasm-tool inf-wast crate fork with Inference non-detenministic instructions extension
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seq-tui
TUI REPL for the Seq programming language with IR visualization
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oak-wat
WebAssembly Text (WAT) language parser with support for web platform development and portable code generation
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oxilean-codegen
OxiLean code generator - LCNF-based compilation and optimization
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gabagool-debug-adapter
Debug adapter protocol server for gabagool
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hanzo-wasm
WASM runtime for Hanzo AI platform
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waside-cli
A CLI for waside
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peepmatic
DSL and compiler for generating peephole optimizers
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aegis-wasm
Aegis - A local-first WebAssembly sandbox runtime
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washm
Core engine for the WASHM WebAssembly toolchain
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wain-syntax-text
WebAssembly text format parser for wain project
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inf-wasmparser
event-driven library for parsing Inferara non-deterministic WASM extension WebAssembly binary files
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mielin-wasm
WebAssembly sandboxing and execution runtime for agent cells using Wasmtime
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rpu
GLSL-compatible language for rendering procedural graphics on the CPU
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gzinspector
inspect gzip/zlib compressed files (especially chunked textual files such as WARC, WET, WAT, CDX, ZipNum, etc.)
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mimobox-wasm
MimoBox WebAssembly sandbox backend using Wasmtime
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wasmer-c-api-near
Wasmer C API library
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rs-wat2imports
Prints the import info of the wasm/wat
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syntastica-parsers-git
Collection of tree-sitter parsers for syntastica, fetching with git in the build-script
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oracle_omen_wasm
WASM sandbox with fuel limits for oracle.omen
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floretta
Automatic differentiation for WebAssembly
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rs-wat2wasm
Converts the wat to wasm bytes
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wasmer-asml-fork
High-performant WebAssembly runtime
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silly-wat-linker
that makes writing WebAssembly Text files easier
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waside
An AST for WebAssembly that supports decoding, encoding, and printing
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wain-ast
WebAssembly abstract syntax tree definition used by both binary format and text format for wain project
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scylla-udf
Proc macros for scylla rust UDFs bindings
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wasmer-interface-types
WebAssembly Interface Types library for Wasmer
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wasmfmt
A WebAssembly formatter
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heatmap_svg
a package to make svg image heatmaps based on a list of dates
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accumulo_access_pg
PostgreSQL extension for parsing and evaluating Accumulo Access Expressions
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wit-component-update
Tooling for working with
*.witand component files together -
wabt
Bindings to the wabt library
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dfwasm
Main CLI for the dfwasm compiler
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syntastica-parsers
Collection of tree-sitter parsers for syntastica, using parsers available on crates.io
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totally-speedy-transmute
does safe things with your safe data
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bevy_wasm_scripting
Adds support for wasm/wat assets in Bevy, and enables easy scripting
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wasmc
Compile .wat files into .wasm binaries
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substrate-wasmtime
High-level API to expose the Wasmtime runtime
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cargo-stylus
CLI tool for building Stylus contracts on Arbitrum chains
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enarx-exec-wasmtime
Enarx WebAssembly Loader
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componentize-mbt-cli
CLI tool for MoonBit support of the WASM compoment model
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w2c2
High level crate for w2c2-sys
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noders
NodeJS-like event loop environment for Rust
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wit-bindgen-mbt
The MoonBit bindings generator for WIT and the component model
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tarnik
Macro for generating WASM AST
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floretta-cli
Automatic differentiation for WebAssembly
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wat-fmt
A pretty formatter for WebAssembly Text Format
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webylib
Webcash HD wallet library — bearer e-cash with BIP32-style key derivation, SQLite storage, AES-256-GCM encryption, and full C FFI for cross-platform SDKs
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tarnik-ast
A WASM AST implementation in Rust
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wasm-opt-sys
Native wasm-opt build
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harmoniis-wallet
Smart-contract wallet for the Harmoniis marketplace for agents and robots (RGB contracts, Witness-backed bearer state, Webcash fees)
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multisig-wallet-neo
Neo N3 multisig wallet smart contract with configurable owners and threshold
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greenwasm
Webassembly spec in Rust
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cavity
Create files padded with zeros. Alternatinve to macOS's mkfile.
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serde_wat
Scary macros for serde_json
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componentize-mbt
wrapping MoonBit-generated WAT into a WASM component
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argon
Language
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wat-ast
WebAssembly text format (.wat) style-preserving syntax tree for generating human readable code
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kythera-lib
Kythera testing framework
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rsmod-pathfinder
A breadth-first search path finder
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cavity-cli
Create files padded with zeros. Alternatinve to macOS's mkfile.
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