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Packages starting with 'M'

1,105 packages · page 15 of 28

Packages

mplfinance With conditions
PyPI · Information Analysis · released Aug 2023

mplfinance provides matplotlib-based visualization for financial market data, enabling candlestick charts, OHLC plots, and technical analysis overlays from pandas DataFrames.

However, do not rely on it for active bug fixes or new features—test compatibility with your matplotlib and pandas versions before production use, and consider it a…

BSD-3-Clausepure Pythondormant
810.5Kdownloads / mo
mplfonts Worth it
PyPI · Graphics · released Mar 2026

Manages Matplotlib fonts and solves CJK (Chinese, Japanese, Korean) character rendering by providing a command-line tool and Python API to install, list, and switch between fonts including bundled open-source CJK typefaces.

Install it if you need CJK rendering; skip it if you only use Latin-script languages.

MITpure Python · 3.9+
128.0Kdownloads / mo
mplhep Worth it
PyPI · Physics · released Jul 2026

mplhep provides matplotlib styling and helper functions to produce publication-ready plots following High Energy Physics collaboration standards (ROOT-like appearance for CMS, ATLAS, LHCb, ALICE).

Install it if you are producing plots for HEP experiments or collaborations.

MITpure Python · 3.11+
368.0Kdownloads / mo
mplhep-data With conditions
PyPI · Scientific/Engineering · released Jun 2026

Distributes fonts and data files for the mplhep plotting library, including Tex Gyre Heros, Tex Gyre Termes, Fira Sans, and Fira Math with open licenses.

permissive licensepure Python · 3.10+
351.3Kdownloads / mo
mplib With conditions
PyPI · Python Modules · released Aug 2024

MPlib provides motion planning algorithms for robot manipulation, decoupled from ROS, with trajectory computation and collision checking built on numpy, toppra, and transforms3d.

MITcompiled wheel · 3.8+dormant
74.6Kdownloads / mo
mpxj With conditions
PyPI · Utilities · released Aug 2026

Reads and writes project management file formats (MPP, MPX, XML, and others) by wrapping the Java MPXJ library, enabling project data extraction, conversion, and schedule generation from Python.

copyleftpure Python · 3.6+
179.9Kdownloads / mo
mqt.qcec Worth it
PyPI · Electronic Design Automation (EDA) · released Aug 2026

Verifies whether two quantum circuits are functionally equivalent using decision-diagram construction, simulation-based falsification, ZX-calculus rewriting, and automated checking flows to prove equivalence or find counterexamples.

Install it if you need to verify quantum circuit equivalence, validate compilation flows, or test parameterized quantum algorithms.

MITcompiled wheel · 3.10+
128.0Kdownloads / mo
mr-proper Skip
PyPI · Python Modules · released Oct 2021

mr. Proper is a static code analyzer that examines Python functions to determine whether they are pure—free from side effects, global state mutations, and forbidden operations—and reports why they fail purity checks.

permissive licensepure Pythonabandoned
360.1Kdownloads / mo
mrcfile Worth it
PyPI · Python Modules · released Jan 2025

mrcfile reads and writes MRC2014 format files used in structural biology to store image and volume data, exposing headers and data as numpy arrays through a simple Python API.

Install it if you work with MRC format files in cryo-EM or related fields; skip it if you have no need for MRC file I/O.

BSD-3-Clausepure Python
434.1Kdownloads / mo
mrml With conditions
PyPI · HTML · released Apr 2026

Converts MJML (a markup language for responsive emails) to HTML using a Rust-based implementation, with support for includes and custom parsing options.

license unclearcompiled wheel · 3.7+
1.0Mdownloads / mo
mrmr-selection With conditions
PyPI · Artificial Intelligence · released Jun 2023

Implements the mRMR (minimum Redundancy - Maximum Relevance) feature selection algorithm to identify the smallest subset of relevant features for classification and regression tasks across Pandas, Polars, Spark, and BigQuery.

However, the last release was 2023-06-30 with no recent commits, so expect no active support for new dependency versions or bug fixes.

license unclearpure Pythondormant
73.5Kdownloads / mo
ms-fabric-cli With conditions
PyPI · Utilities · released Apr 2026

A command-line interface for Microsoft Fabric that lets you navigate workspaces and items, manage data, run jobs, and automate Fabric operations using file-system-like commands from your terminal.

However, clarify the license terms first (metadata is unclear) and verify that your use case aligns with its scripting and interactive modes.

license unclearpure Python
194.4Kdownloads / mo
ms-swift Worth it
PyPI · Artificial Intelligence · released Aug 2026

ms-swift is a framework for training, evaluating, quantizing, and deploying large language models and multimodal models at scale, supporting 600+ text models and 400+ multimodal models with distributed training and inference acceleration.

Apache-2.0pure Python · 3.8.0+
130.6Kdownloads / mo
msal Worth it
PyPI · Security · released May 2026

MSAL for Python handles OAuth2 and OpenID Connect authentication with Microsoft identity services, managing token acquisition, caching, and refresh for applications integrating with Microsoft Entra ID, Microsoft Accounts, and Azure AD B2C.

MITpure Python · 3.9+
223.0Mdownloads / mo
msal-extensions With conditions
PyPI · Cryptography · released Mar 2025

Provides secure, platform-specific token cache persistence for MSAL Python applications using OS-level encryption (DPAPI on Windows, Keychain on macOS, LibSecret on Linux).

However, note that the last release was 518 days ago (aging maintenance), so verify that the current version meets your msal compatibility requirements.

MITpure Python · 3.9+aging
166.4Mdownloads / mo
msbench-utils With conditions
PyPI · Testing · released May 2025

Provides utility functions and helpers for MSBench benchmarking workflows, with no external runtime dependencies.

However, the aging maintenance status and lack of visible documentation mean you should verify that the utilities it provides match your specific benchmarking needs…

MITpure Python · 3.7+aging
114.4Kdownloads / mo
mscerts With conditions
PyPI · Cryptography · released Jul 2026

Provides access to Microsoft's Root Certificate Authorities bundle for Python, allowing applications to reference the Microsoft Trusted Root Program's CA certificates.

MPL-2.0pure Python · 3.7+
171.5Kdownloads / mo
msg-parser With conditions
PyPI · Communications · released Dec 2019

Parses Microsoft Outlook MSG email files, extracting message data and converting them to EML or JSON formats, with support for nested attachments.

BSD-3-Clausepure Python · 3.4+dormant
303.0Kdownloads / mo
msgfy With conditions
PyPI · Libraries · released Sep 2023

Converts Python Exception instances into formatted, human-readable error messages with customizable templates and optional debug context.

However, maintenance is dormant—no updates since 2023-09-17—so it is best suited for projects that do not require ongoing support or new features.

MITpure Python · 3.7+dormant
549.1Kdownloads / mo
msgpack Worth it
PyPI · File Formats · released Jun 2026

msgpack serializes and deserializes Python objects to and from MessagePack's efficient binary format, supporting both one-shot and streaming operations with optional custom type handlers.

Apache-2.0compiled wheel · 3.10+
286.6Mdownloads / mo
msgpack-numpy With conditions
PyPI · Software Development · released Jun 2022

Serializes and deserializes NumPy arrays and Python complex types using the msgpack binary format, preserving numerical data types during encoding and decoding.

However, verify compatibility with your Python version (last release was 2022-06-09) and confirm that read-only deserialized arrays and the object-dtype pickle…

BSD-3-Clausepure Pythondormant
1.1Mdownloads / mo
msgpack-numpy-opentensor With conditions
PyPI · Software Development · released Oct 2023

Serializes and deserializes NumPy arrays and Python complex types using msgpack's efficient binary format, with optional monkey-patching to make msgpack globally NumPy-aware.

BSD-3-Clausepure Pythondormant
215.4Kdownloads / mo
msgpack-python Skip
PyPI · Software Development · released Mar 2018

MessagePack serialization and deserialization for Python; this package is deprecated and should not be used—install msgpack instead.

Apache-2.0builds from sourceabandoned
1.3Mdownloads / mo
msgpack-types With conditions
PyPI · Software Development · released Jun 2026

Provides type stubs for msgpack to enable static type checking and IDE autocomplete when using the msgpack library.

Apache-2.0pure Python
794.5Kdownloads / mo
msgraph-beta-sdk With conditions
PyPI · WWW/HTTP · released Aug 2026

Provides async-first Python bindings to the Microsoft Graph Beta API, allowing applications to interact with Microsoft cloud services through a generated client library.

license unclearpure Python · 3.10+
181.8Kdownloads / mo
msgraph-core With conditions
PyPI · WWW/HTTP · released Jul 2026

Provides core HTTP client infrastructure for the Microsoft Graph Python SDK to authenticate and send requests to the Microsoft Graph API.

MITpure Python · 3.10+
13.8Mdownloads / mo
msgraph-sdk Worth it
PyPI · WWW/HTTP · released Aug 2026

Python client library for calling Microsoft Graph APIs with async-first support, handling authentication, serialization, and request building against Microsoft services.

MITpure Python · 3.10+
8.1Mdownloads / mo
msgraphfs With conditions
PyPI · Internet · released Jul 2026

Provides a filesystem interface to Microsoft Graph API drives (SharePoint and OneDrive) via fsspec, enabling integration with fsspec-compatible data processing libraries.

MITpure Python · 3.10+
4.7Mdownloads / mo
msgspec Worth it
PyPI · released Apr 2026

msgspec encodes and decodes JSON, MessagePack, YAML, and TOML with built-in schema validation using Python type annotations, optimized for speed with no runtime dependencies.

BSD-3-Clausecompiled wheel · 3.10+
44.2Mdownloads / mo
msgspec-click With conditions
PyPI · Application Frameworks · released Sep 2024

Generates Click command-line options automatically from msgspec type definitions, reducing boilerplate when building CLI applications with structured type validation.

However, proceed cautiously: the project is dormant (last release 689 days ago), has minimal adoption (74957 monthly downloads, rank 14763), and the license metadata…

license unclearpure Python · 3.8+dormant
75.0Kdownloads / mo
msgspec-m With conditions
PyPI · Software Development · released Nov 2025

msgspec-m is a fast serialization and validation library supporting JSON, MessagePack, YAML, and TOML with zero-cost schema validation using Python type annotations.

However, be aware that it receives only minimal maintenance and packaging updates—not new features—so evaluate whether upstream msgspec or the original fork better…

BSD-3-Clausecompiled wheel · 3.9+aging
74.8Kdownloads / mo
msldap With conditions
PyPI · Internet · released May 2025

msldap is a Python library for querying and interacting with Microsoft Active Directory via LDAP, supporting multiple authentication methods including NTLM, Kerberos, SSPI, and anonymous bind.

However, be aware that maintenance is aging (last release 446 days old), there is no formal test suite, and LDAPS certificate verification is incomplete—so validate…

MITpure Python · 3.7+aging
78.6Kdownloads / mo
mslex With conditions
PyPI · Utilities · released Oct 2024

Provides Windows-compatible command-line argument parsing and quoting, handling both legacy (pre-VS 2005) and modern C runtime argument-parsing behaviors that standard shlex does not support.

However, dormant maintenance (667 days since last release) means you should verify it handles your specific Windows versions and C runtime targets before relying on…

Apache-2.0pure Python · 3.5+dormant
1.1Mdownloads / mo
msmart-ng Worth it
PyPI · Home Automation · released Aug 2026

A Python library for discovering and controlling Midea brand air conditioners and associated devices over the local network using async/await, with support for both CLI and programmatic interfaces.

MITpure Python · 3.10+
106.2Kdownloads / mo
msoffcrypto-tool With conditions
PyPI · Cryptography · released Jan 2026

Decrypts and encrypts Microsoft Office files (Word, Excel, PowerPoint) protected with passwords or cryptographic keys, supporting both modern OOXML and legacy binary formats.

However, maintenance is aging (last release 214 days ago), and the encryption feature is experimental—use decryption for production workflows but treat encryption as…

MITpure Pythonaging
12.4Mdownloads / mo
msrest Skip
PyPI · Software Development · released Jun 2022

Provides HTTP client runtime and serialization/deserialization utilities for REST APIs generated by AutoRest, handling requests, responses, authentication, and XML/JSON data transformation.

MITpure Python · 3.6+abandoned
82.5Mdownloads / mo
msrestazure Skip
PyPI · Software Development · released Apr 2024

Provides HTTP client runtime and Azure authentication primitives for AutoRest-generated Python clients, now deprecated in favor of azure-identity and azure-mgmt-core.

MITpure Pythonabandoned
30.6Mdownloads / mo
mss Worth it
PyPI · Libraries · released Apr 2026

Captures screenshots from one or all monitors on Windows, macOS, and Linux, saving them as PNG files or returning raw pixel data for further processing.

MITpure Python · 3.9+
3.2Mdownloads / mo
mssql Skip
PyPI · Database · released Jan 2020

Wraps SQLAlchemy and pyodbc to simplify connection and session management for Microsoft SQL Server databases.

No, not for new projects.

MITpure Python · 3.6+abandoned
106.8Kdownloads / mo
mssql-django Worth it
PyPI · Front-Ends · released Aug 2026

Django database backend that connects Django applications to Microsoft SQL Server, Azure SQL, and SQL Database in Microsoft Fabric via pyodbc and ODBC drivers.

Install it if you need Django to connect to SQL Server, Azure SQL, or Microsoft Fabric SQL Database.

BSD-3-Clausepure Python
463.8Kdownloads / mo