A Prolog EDSL in MoonBit: build terms, clauses and programs as ordinary MoonBit values and run SLD resolution with backtracking. Includes a Prolog syntax parser, DCG rules, dif/2 constraints and a relational standard library, modeled after Scryer Prolog.

A hierarchical finite state machine (HSM) and workflow execution engine for MoonBit

A spec-compliant Mustache template engine in pure MoonBit.

Composable, type-safe AST and compiler-pass generation for MoonBit.

RFC 3986 compliant URI parser, builder, resolver, and normalization library in MoonBit.

A production-grade software supply chain security, multi-base codec and Merkle tree verification toolkit in MoonBit.

A fast and compliant Bencode encoder and decoder for MoonBit.

An auditable, type-safe workflow state machine library for MoonBit.

A cron expression parser, matcher, scheduler, and CLI for MoonBit.

Pure-MoonBit headless 2D canvas rasterizer with PNG output.

WebExtensions / chrome.* / browser.* API bindings

bun-specific js bindings

MoonDES - 通用离散事件仿真引擎，基于 MoonBit 构建

A pure MoonBit resilience toolkit for retry, circuit breaking, rate limiting, bulkhead isolation, telemetry, and deterministic simulation.

MoonBit-native feature flag, segment targeting, rollout and validation toolkit

Validated HAR 1.2 parser and performance analysis toolkit for MoonBit

MoonConfigKit is a MoonBit-native INI/properties configuration merge, validation, diagnostics, and reporting toolkit.

A transparent, agent-friendly enhancement layer for GitHub CLI

A serde-shaped serialization framework: one data model, many formats

A TOML 1.0 parser and serializer for MoonBit

A port of ocaml-re — the pure OCaml regular expression library — to idiomatic MoonBit. Linear-time matching via lazy DFA with Brzozowski/Antimirov derivatives. Frontends: Perl, PCRE, POSIX, Emacs, Glob, Str.

Native HTTP transport for marianoguerra/megalodon.

A portable Mastodon-compatible Fediverse API client for MoonBit.

MoonBit bindings for Skia

experimental packages for moonbitlang/core

Asynchronous programming library for MoonBit

Node.js backend compatibility layer for moonbitlang/async in MoonBit, with native delegation and JS FFI implementations for process, fs, http, gzip, tls, socket, raw_fd, signal, sync primitives, websocket, stdio, pipe, and sys.

Pure MoonBit zlib/deflate implementation.

Automatic testing of MoonBit programs

Workflow engine core with Starlark-subset parser, DAG execution, and cache planning primitives.

Pure MoonBit LLM client library

Temporary file and directory management for MoonBit

AST and parsers for the MoonBit programming language

Pure MoonBit Git implementation

A LR(1) parser generator for MoonBit programming language.

A generic lexer library for handwritten lexers in MoonBit