188 projects
hedron
FastAPI-native typed component framework for HTML and HTMX
hedron-workbench
Posit Workbench / RStudio Server deployment adapter for Hedron (compatibility package)
hedron-posit
Unified Posit Workbench / Connect deployment adapter for Hedron
hedron-jinja
Explicit standards-first .hdj templates over Jinja, HTML, and HTMX for Hedron
hedron-flask
Flask adapter for Hedron component rendering and HTMX interactions
hedron-extras
Curated optional extras and analysis workbenches for Hedron
hedron-explorer
Development Component Explorer preview for Hedron
hedron-elements
Beta Web Component ABI, shared bridge, and Supported first-party elements for Hedron (RFC-0060)
hedron-django
Django adapter for Hedron component rendering and HTMX interactions
hedron-data
DataTable, DataEditor, and data-source toolkit for Hedron
hedron-core
Framework-neutral typed rendering core for Hedron
hedron-conformance
Language-neutral Hedron conformance-test kit and capability runner
hedron-sim
Offline HTMX simulation for Hedron docs and demos — real components, no live server
hedron-sample-kit
Third-party-shaped sample Hedron plugin package for phase 0.4
hedron-notebook
Beta tooling-grade localhost notebook preview helper for Hedron
semblance-databricks
Unofficial local HTTP simulation of selected Databricks workspace REST operations
semblance-foundry
Unofficial local HTTP simulation of selected Palantir Foundry API v2 ontology operations
semblance
Schema-driven REST API simulation with FastAPI, Pydantic, and Polyfactory
etlantic-mcp
Experimental read-only MCP server for ETLantic (fake by default).
etlantic-spark-connect
Experimental Spark Connect provider for ETLantic (fake by default).
etlantic-openlineage
Experimental outbound OpenLineage export for ETLantic CP2.
etlantic-snowflake
Experimental Snowflake connector for ETLantic.
etlantic-iceberg
Experimental Apache Iceberg connector for ETLantic (PyIceberg).
etlantic-schemaregistry
Experimental Confluent-compatible schema-registry adapter for ETLantic.
etlantic-k8s
Experimental Kubernetes resource provider for ETLantic (fake by default).
etlantic-kafka
Experimental Kafka reference connector for ETLantic (fake by default).
etlantic-s3
Experimental S3-compatible JSON connector for ETLantic.
etlantic-lsp
Language server for ETLantic pipelines (editor-neutral LSP host).
etlantic-fastapi
FastAPI adapter for ETLantic control-plane (CP1) and authoring reference.
etlantic-datafusion
Experimental DataFusion dataframe + portable transform plugin for ETLantic.
etlantic-sparkforge
Final compatibility redirect to Medallantic (deprecated).
medallantic
Engine-agnostic medallion facade on ETLantic (native authoring + SparkForge IR migrate).
etlantic-prefect
Prefect ExecutionScheduler plugin for ETLantic.
etlantic-sqlmodel
ContractModel ↔ SQLModel bridge for ETLantic.
etlantic-keyring
OS keyring secret provider for ETLantic.
etlantic-airflow
Airflow reference orchestrator compiler for ETLantic.
etlantic-pyspark
PySpark reference execution plugin for ETLantic.
etlantic-sql
PostgreSQL reference SQL execution plugin for ETLantic.
etlantic-pandas
Pandas dataframe execution plugin for ETLantic.
etlantic-polars
Polars dataframe execution plugin for ETLantic.
etlantic
Typed, contract-driven data pipeline modeling for Python.
hedron-maps
First-class maps, offline geospatial presentation, and typed map interactions for Hedron
hedron-mcp
Deny-by-default MCP Streamable HTTP projection for Hedron (Beta)
hedron-charts
Visualization adapters and chart components for Hedron
hedron-gradio
Production-grade Gradio client interop for Hedron (RFC-0049 / RFC-0067)
fastapi-workbench
Generic Posit Workbench / RStudio Server deployment adapter for FastAPI ASGI apps
hedron-native
Optional Rust acceleration for Hedron HTML escaping (Beta)
strixonomy
Reserved PyPI package for the official Strixonomy Python SDK (planned v0.34)
oxiland
Embedded RDF datasets, SPARQL, persistence, and streaming I/O for Python
formatparse
Parse strings using a specification based on the Python format() syntax (Rust implementation)
formatparse-pyo3
PyO3 bindings for formatparse (native _formatparse extension; use PyPI for Python installs)
contractmodel
Python-native data contracts powered by a Canonical Contract Model and Pydantic.
dtcs
Reference implementation of the Data Transformation Contract Standard (DTCS)
dpcs
Python bindings for the Data Pipeline Contract Standard (DPCS) reference toolkit
sparkless
PySpark-like DataFrame API in Python—no JVM. Uses robin-sparkless (Rust/Polars) as the execution engine.
ontologos
Python bindings for the OntoLogos OWL reasoner — RDFS, OWL RL, and OWL EL classification
moltres
DataFrame API with SQL pushdown execution and real SQL CRUD - the missing layer for SQL in Python
moltres-core
SQL execution core for Moltres with pydantable ExecutionEngine support.
rowguard
Validation-first SQLAlchemy queries with Pydantic row validation.
sqlrules-sqlite
SQLite dialect plugin for SQLRules (REGEXP helpers and JSON).
sqlrules-postgresql
PostgreSQL dialect plugin for SQLRules (regex, JSONB, ARRAY, range).
sqlrules-mysql
MySQL/MariaDB dialect plugin for SQLRules (REGEXP, JSON, full-text).
sqlrules-mssql
SQL Server dialect plugin for SQLRules (JSON and LEN string ops).
sqlrules
Compile constrained Pydantic models into SQLAlchemy WHERE-rule dictionaries.
pyodcs
Reference implementation of the Open Data Contract Standard (ODCS)
ontosql
Semantic data access for SQL — map ontology-shaped models onto real schemas with explicit OntoMapper bindings (import ontosql)
pydantable
Strongly-typed DataFrames for Python, powered by Rust.
pydantable-native
Native execution engine for pydantable (Rust + Polars).
pydantable-protocol
Execution engine protocols for pydantable (zero runtime dependencies).
modelvault
Store Pydantic and dataclass models in a typed embedded database — validation, indexes, migrations, single-file deployment.
capper
Semantic, typed wrappers for Faker with automatic Polyfactory integration
sparqlmodel
SPARQL ORM for Python — sessions, queries, and graph persistence on RDF stores
fluxlit
Production-oriented unified runtime for FastAPI + Streamlit
scormhost
Host SCORM 1.2 and 2004 packages on FastAPI — deployable to FastAPI Cloud
triplemodel
Pydantic TripleModel classes ↔ RDF triples via pyoxigraph (beta).
range-key-dict-2
A modern dict implementation supporting range-based keys with O(log M + K) lookups
luxin
Streamlit-first interactive data exploration with drill-down capabilities for exploring aggregated data
luxin-nb
Jupyter notebook HTML drill-down for Luxin (luxin-core)
luxin-core
Core logic for Luxin: tracked aggregations, drill specs, and dataframe helpers
feathertail
A tiny, fast, Rust-backed transformation core for Python table data
csvdir
Read all csv files in a directory with one iterator.
freshspark
Create truly fresh local Spark sessions with isolated temp dirs and reliable teardown.
pgcopyinsert
Faster PostgreSQL bulk inserts by COPY to a temp table, then INSERT into the target table.
fullmetalcopy
Faster PostgreSQL bulk inserts by copying CSV into a table via SQLAlchemy.
chaingang
Python class decorator that adds selection chaining
streamtree
StreamTree: declarative, typed composition for Streamlit.
rapsqlite
True async SQLite — no fake async, no GIL stalls.
pyd3js-timer
Python port of d3-timer
pyd3js-ease
Python port of d3-ease
pyd3js-interpolate
Python port of d3-interpolate
pyd3js-drag
Python port of d3-drag
pyd3js-selection
Python port of d3-selection
pyd3js-chord
Python port of d3-chord
pyd3js-path
Python port of d3-path
pyd3js-geo
Python port of d3-geo
pyd3js-delaunay
Python port of d3-delaunay (Delaunay triangulation and Voronoi diagrams)
dylaunator
Fast 2D Delaunay triangulation (Python port of mapbox/delaunator v5.x)
pyrobust-predicates
Robust orient2d/3d, incircle, insphere predicates (Python port of robust-predicates v3.x)
pyd3js-axis
Python port of d3-axis
pyd3js-contour
Python port of d3-contour
pyd3js-color
Python port of d3-color
pyd3js-dispatch
Python port of d3-dispatch
pyd3js-array
Python port of d3-array
pyd3js-polygon
Python port of d3-polygon
pyd3js-hierarchy
Python port of d3-hierarchy
pyd3js-format
Python port of d3-format
pyd3js-force
Python port of d3-force
pyd3js-fetch
Python port of d3-fetch
pyd3js-dsv
Python port of d3-dsv
pyd3js-brush
Python port of d3-brush
pyd3js
Python port of the D3 bundle (metapackage)
schedulyr
Python port of React Scheduler (parity target: facebook/react packages/scheduler).
ryact
Python port of React core (parity target: facebook/react packages/react).
ryact-testkit
Internal test harness for ryact parity suite.
ryact-native
Python port scaffold of react-native renderer (parity target: react-native APIs).
ryact-dom
Python port of react-dom (parity target: facebook/react packages/react-dom).
raikou
Spark DataFrame helpers on raikou-core: sessions, frames, and expression helpers.
raikou-core
Spark root materialization and ExecutionEngine implementation (pydantable-protocol + PySpark).
entie
MongoDB table helpers on entei-core — PyMongo only, no pydantable-native
entei-core
MongoDB root materialization to columnar dicts (PyMongo; pydantable-protocol only).
asynclit
Async task layer for Streamlit: background sync/async work, polling, progress, cancellation
infermodel
Rust-backed schema inference from Sequence[Mapping] with Pydantic model emission
polypolars
Generate Polars DataFrames using polyfactory for testing and development
polypandas
Generate pandas DataFrames using polyfactory for testing and development
rapcsv
Streaming async CSV — no fake async, no GIL stalls.
rapfiles
True async filesystem I/O — no fake async, no GIL stalls.
arrayops
Rust-backed acceleration for Python array.array
arraystream
Iterator-style transformations for numeric arrays, similar to itertools but for array.array
lavendertown
A Streamlit-first Python package for detecting and visualizing data quality issues
stringent
Parse strings into Pydantic models using pattern matching
cubchoo
Convert between Pandas and Polars schemas with ease
charmander
Convert between Polars schemas and PySpark schemas
rattata
Convert between Polars schemas and Python data structures (dataclasses, TypedDicts, namedtuples)
bulbasaur
Convert between PySpark schemas and SQLAlchemy/SQLModel classes
squirtle
Convert between Polars schemas and SQLAlchemy/SQLModel classes with ease
lugia
Universal schema converter for Python data types with optional dependencies
articuno
Convert Polars or Pandas DataFrames to lists of Pydantic models with schema inference
raptors
Rust-powered, NumPy-compatible array library scaffold.
polarpandas
A pandas-compatible API layer built on top of Polars for high-performance data manipulation
pandalchemy
A package that integrates pandas and sqlalchemy with change tracking and optimized SQL operations.
pytest-green-light
Pytest plugin that gives SQLAlchemy async engines the green light - automatically fixes MissingGreenlet errors
transmutation
Comprehensive database migration and schema alteration tool using SQLAlchemy and Alembic
fullmetalalchemy
Easy-to-use helpers for SQL table changes with SQLAlchemy.
synnamon
Pure Python package for getting synonyms for words.
toarray
Small Python package for converting iterables to arrays.
csvalchemy
Read, validate, and write CSV files using Pydantic models with dydactic.
dydactic
Validate iterables using Pydantic
dictanykey
A dict that can use unhashable keys
heatfall
Easy to use functions for plotting heat maps of geographic data on static maps
landfall
Easy to use functions to plot geospatial data on maps using staticmaps.
trashpandas
Persistent Pandas DataFrame storage and retrieval using a SQL database, HDF5, CSV files, or pickle files.
tinytable
Pure Python lite version of Pandas DataFrame.
geodude
Calculate GeoHash functions using PyGeodesy
typedict
A dict that only uses types as keys. Converts keys used to their type.
subclassdict
A TypeDict that allows subclasses of type keys to be used as keys
polyspark
Generate PySpark DataFrames using polyfactory for testing and development
mutablekeysdict
Pure Python mutable keys dictionary class.
poldantic
Convert Pydantic models to Polars schemas
abraxos
Upgrade your Pandas ETL process.
hasattrs
Check if objects have same attrs as collections.abc types.
tinytim
Pure Python data table functions.
spark-ddl-parser
Zero-dependency PySpark DDL schema parser
26 archived projects
pipelantic-sql Archived
PostgreSQL reference SQL execution plugin for Pipelantic.
pipelantic-polars Archived
Polars dataframe execution plugin for Pipelantic.
pipelantic-pandas Archived
Pandas dataframe execution plugin for Pipelantic.
pipelantic Archived
Typed, contract-driven data pipeline modeling for Python.
typra Archived
Python bindings for Typra, a typed embedded database.
planframe-sparkless Archived
sparkless backend adapter for PlanFrame (SparkFrame UI + sparkless engine).
planframe-polars Archived
Polars backend adapter for PlanFrame.
planframe-pandas Archived
pandas backend adapter for PlanFrame.
planframe Archived
Core typed relational planning layer for Python DataFrames.
viperis Archived
Python source to Velarium IR (frontend parser) — scaffold
velotype Archived
Velarium IR to .pyi stub generation (velotype backend)
velocus Archived
Velarium ecosystem CLI — scaffold
velarium Archived
Velarium IR (ModelSpec): normalization, JSON codec, Python→IR extraction
morphra Archived
Velarium IR to Pydantic models — scaffold
granitus Archived
Velarium IR to Spark-like schemas — scaffold
stubber Archived
IR to .pyi stub generation (Velarium stubber backend)
pytest-rxdist Archived
Rust-accelerated next-generation execution engine for pytest (planned).
robin-sparkless Archived
PySpark-like DataFrame API in Rust (Polars backend), with Python bindings via PyO3
robin-pkg Archived
A bare bones Python package
sparkless-testing Archived
Easy testing with sparkless or PySpark on demand
mock-spark Archived
Lightning-fast PySpark testing without JVM - 10x faster with 100% API compatibility
aiocsv-utils Archived
Utility functions for reading and writing CSV files asynchronously.
fullmetal-utils Archived
Utilities for editing SQL databases
fullmetalpandas Archived
An intuitive combination of Pandas and sqlalchemy to manipulate sql databases with Pandas.
elric Archived
Edit sql tables using a simple table class with a sqlalchemy and alembic back end.
fullmetaltable Archived
Edit sql tables using a simple table class with a sqlalchemy and alembic back end.
