Polyglot Python Packages

tree-sitter-language-pack

Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node.js, Go, Java, Ruby, Elixir, PHP, C#, WASM, Dart, Kotlin-Android, Swift, Zig, and CLI. 371 languages.

chess

A chess library for Python, with move generation and validation, PGN parsing and writing, Polyglot opening book reading, Gaviota tablebase probing, Syzygy tablebase probing, and UCI/XBoard engine communication

python-chess

A chess library for Python, with move generation and validation, PGN parsing and writing, Polyglot opening book reading, Gaviota tablebase probing, Syzygy tablebase probing, and UCI/XBoard engine communication

polyxml

XSD-to-code compiler and streaming XML runtime for Rust, Python, Go, C++, Java, TypeScript, and C#.

pyisy

Python module for interactive with the ISY-994 Insteon controller.

humbug

Get usage metrics and crash reports for your API, library, or command line tool.

upd

Local-first dependency updates for polyglot repositories—Python, Node.js, Rust, Go, Ruby, .NET, Terraform, GitHub Actions, pre-commit, and Mise.

liter-llm

Universal LLM API client — 163 providers, 14 native language bindings, powered by a Rust core

omnipkg

Run infinite Python package & interpreter versions concurrently in one environment in milliseconds. On @conda-forge and Docker.

polylint

Universal zero-dependency linter and formatter. One pure-Rust binary (poly) that lints and formats ~30 languages in-process — ruff, oxc, biome, mago and more compiled in — with a tree-sitter tier for the long tail. One config, git hooks, and an MCP server for agents.

pyomq

Connect threads, processes, hosts, and languages without a broker.

upd-cli

Local-first dependency updates for polyglot repositories—Python, Node.js, Rust, Go, Ruby, .NET, Terraform, GitHub Actions, pre-commit, and Mise.

spikard

Codegen-first polyglot web toolkit: one Rust core, 14 language bindings, spec-driven codegen (OpenAPI, AsyncAPI, GraphQL, gRPC, SQL to HTTP) and a 13-tool MCP server. Experimental, pre-1.0, MIT.

archkeep-rule-sdk

Architecture authority for human and agentic software development - deterministic, evidence-backed enforcement of declared architecture.

liter-llm-hermes-plugin

Universal LLM API client — 163 providers, 14 native language bindings, powered by a Rust core

esca

Rust/Python MIT chess library: rules, facts, explanations, PGN, opening books and names, UCI client, and an MCP server over it; one API, Chess960 throughout.

babelqueue

Read & write the canonical BabelQueue envelope from Python — exchange messages with Laravel, Symfony, Go, .NET & Node over one strict JSON format. Zero-dependency core.

codexcw

run codex, claude code or grok build non-interactively from code

keycloak-sdk

Polyglot Keycloak SDK — one isomorphic API for OIDC/OAuth2 auth and the Admin REST API across nine languages, with hardened JWT validation by default.

tree-sitter-language-pack-hermes-plugin

Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node.js, Go, Java, Ruby, Elixir, PHP, C#, WASM, Dart, Kotlin-Android, Swift, Zig, and CLI. 371 languages.

emeraldtree

XML library (modified fork of ElementTree)

karellen-lsp-mcp

MCP server bridging LLMs to LSP servers for structured code intelligence — definitions, references, call/type hierarchies, hover, symbols, diagnostics. Multi-session shared daemon with refcounted LSP server instances. Starts with C/C++ via clangd, extensible to any language.

boundver

A Git-aware lockfile and CI check for contracts shared across components

rutis-host

A plugin runtime for software that iterates on itself — the substrate where agents write, swap and hot-reload their own plugins in Rust, TypeScript, Python and Go, across processes and machines.