Open source. Open possibilities.

A collection of low-level, reusable Python and Rust utilities designed as foundational building blocks for systems development and data processing.

Python and MCP example for an Apify actor that returns US House and Senate congressional stock trades and financial disclosures as structured JSON, with filters for member, ticker, and date range.

A FastAPI-based backend service that aggregates and searches content from independent media outlets across YouTube, X (Twitter), and Substack.

pyGecko is an open-source Python library for parsing, processing, and analyzing GC-MS and GC-FID raw data, supporting automated workflows, spectral comparison, and standardized exports like ORD.

Flow is a single-binary, high-performance ETL engine and workflow orchestrator written in Go. It features an embedded visual web builder, declarative XML pipelines, cross-database support, and built-in audit telemetry.

An archival project dedicated to documenting the history of Lithuanian television broadcasting from April 30, 1957, to the present day.

RustyCSV is a high-performance CSV parser for Elixir, built as a Rust NIF with SIMD acceleration, parallel parsing, and bounded-memory streaming. It serves as a drop-in replacement for NimbleCSV.

An unofficial, open-source Python client library for the FINRA API Platform that handles OAuth 2.0 authentication while returning raw httpx responses for the Query, Notification and Submission APIs.

FlashLoanArbitrage is a Node.js bot and smart contract for DeFi flash-loan arbitrage. The README says goflash.js monitors ETH/USDC prices on Chainlink, Uniswap V2, SushiSwap, Curve and Balancer, waits for a 0.9% spread, and triggers a contract that borrows USDC, trades ETH, repays the loan and converts profit back to ETH.

nf-core/fastqrepair is a bioinformatics pipeline for recovering corrupted FASTQ.gz files, fixing uncompliant reads, removing unpaired reads, and re-pairing disordered reads. It outputs clean FASTQ files and QC reports.

slug3 is the third version of the slug stochastic stellar populations code.

An open-source framework and standardized data schema designed to track and document the impact of government Reductions in Force (RIF).

SafeMesh provides formally verified CRDTs (G-Set, G-Counter, OR-Set, etc.) using Lean 4 proofs and no_std Rust. It offers C, WASM/TS, and Python bindings for small, embeddable state synchronization, requiring users to provide their own transport layer.

J.A.R.V.I.S is a local-first OSINT platform that uses AI and web scraping to build comprehensive intelligence dossiers on individuals while ensuring data privacy.

A self-hosted Go application that listens to RuuviTag BLE broadcasts and pushes environmental sensor data to InfluxDB, PostgreSQL, AWS, GCP, MQTT, and webhooks.

A Java library providing model and serialization utilities for GBIF metadata profiles, specifically supporting EML and OAI_DC.

Python SDK for the Honua geospatial platform, offering typed clients for GeoServices, OGC, STAC, and more. It features a unified query interface, GeoPandas interop, async support, and admin tools.

eurlex-builder is a Python CLI pipeline that converts EUR-Lex EU legislative documents into provision-level Parquet tables and a DuckDB file. It supports configurable article granularity, metadata, inter-document relations, and optional machine translation.

An independent Apache-2.0 Model Context Protocol server that connects AI assistants to Snowflake, exposing 140 tools across 19 modules for SQL, warehouse, governance, lineage and Cortex AI operations.

Self-hosted Stellar contract indexer: register the contracts you care about through an authenticated API, and it backfills their full event, storage-state and token-movement history into your own Postgres, served via a REST API and a built-in UI.

Variant-first CRISPR design framework that unifies SpCas9 nuclease, base editors and prime editors behind one typed interface, returning ranked candidate edits with calibrated uncertainty and population-aware off-target reports.

The app module for ESMira, providing the mobile application implementation for both Android and iOS platforms.

A high-performance, zero-reflection C# Roslyn source generator for Parquet.Net that emits strongly-typed serializers and deserializers at compile time, optimizing for Native AOT and memory efficiency.

An asynchronous Python client for the Open Data Platform of Liège (Belgium). It currently exposes the disabled parking spaces and garages datasets through a simple async API, and its code base is designed to be extended to other datasets from the same platform.

A structured collection of C++ solutions for mastering Data Structures & Algorithms, featuring beginner-friendly implementations, clean code, and organized solutions to strengthen problem-solving skills and prepare for coding interviews.

SolarisPKN-Stats is an automated system for collecting, storing, and updating project statistics from multiple platforms into structured JSON files.

A utility for handling Point-Line-Area (PLA) data formats.

DataPulse is an open, read-only trust and verification layer for Malaysian public data. It repeatedly probes 418 official datasets, publishes machine-readable evidence on freshness, licence, schema and provenance, and exposes the catalogue to AI agents through a 19-tool read-only MCP server.

ceidg is a software repository currently lacking detailed documentation or described capabilities.

A CLI tool for processing railway speed restriction data from spreadsheets and visualizing them on HTML maps.

Portabase CLI is an official command-line tool for managing Portabase instances, supporting database backup/restore for PostgreSQL, MySQL, MongoDB, Redis, and more, with Docker volume handling.

A Python library for enriching pandas DataFrames by adding new columns generated by AI models based on natural language instructions.

A small Python scraper that periodically fetches Monash University's public parking availability JSON and appends it to a CSV, run on a schedule via GitHub Actions. The README also outlines planned future analysis and a possible prediction webpage.

clinosim is a synthetic EHR data generator that creates clinically coherent HL7 FHIR R4 data through physiological simulation, supporting US and JP standards for AI training and testing.

receiptisan is a CLI tool for analyzing Japanese electronic receipt files (RECEIPTC.UKE) to generate SVG preview and structured data (JSON/YAML) from medical claims data. It includes search functionality for medical master data and fast caching for data processing.

DASObjectStore turns old drives and SSDs into a portable S3-compatible object store. Uses SSD for initial writes, then moves data to HDDs with health-aware placement. Supports optional Synoptikon/Mneion integration.

An asynchronous Python client for Stockholm's Open Data Platform API. It currently retrieves disabled-parking locations (about 2045) with address, district, coordinates and validity dates, requires an API key, and is structured so other datasets from the same platform can be added.

A JSON Schema implementation of the US EPA/USGS WQX standard for water quality data exchange, originally converted from XML by The Gordon Foundation for the DataStream platform.

Community-maintained data overlay that corrects and extends the Tarkov.dev API. It is published as a single JSON file on jsDelivr, merged into API responses, and shipped with validation tooling, an optional monitoring dashboard and integration documentation.

Provides finite state and Constraint Grammar based morphological analysers, proofing tools, and language resources for the Makuráp language. Includes speller files for desktop and mobile platforms with documentation.

StormByte-Buffer is a C++26 library providing FIFO, SharedFIFO, Ring buffers, and pipeline tools for the StormByte suite. Includes thread-safe/non-thread-safe buffers, producer/consumer patterns, and configurable pipeline stages (sync/async/parallel). Requires StormByte Base.

duckbridge is a Trino connector that queries embedded or remote DuckDB databases with deep predicate and function pushdown, maintaining Trino semantics. It supports configurable string pushdown modes, a parity extension for edge-case functions, and optional scanning of Lance/Vortex data.

KEFCore is an Entity Framework Core provider for Apache Kafka, enabling .NET applications to use Kafka topics as a distributed database. It offers full LINQ support and allows interaction with Kafka through standard EF Core models, abstracting away Kafka-specific client code.

High-performance geospatial imagery I/O library supporting NITF, GeoTIFF, JPEG 2000, DTED. Rust core with Python bindings, cloud-native tile access via Zarr, and simple APIs for reading/writing imagery.

The Carbon Crediting Data Framework (CCDF) is an open-source standard by RMI for structuring emissions and socio-environmental data in the voluntary carbon market, providing tiered schemas and documentation for transparent project assessment.

Alioth 是一个基于 PostgreSQL 表继承和群论的开源企业级数据模型，用于形式化经济行为。它通过四维正交空间 (Scene, Factor, Function, State) 提供严格的数学基础，适用于交易过程建模、数据治理和复杂业务系统的数据架构设计。

Emburk is an independent, Rust-native bulk data loader inspired by Embulk, designed to provide a safer and more observable execution engine for data transfer.

MCP server exposing Swiss federal geodata (maps, elevation, geocoding, STAC, WMTS, OEREB) via 20 no‑auth tools for AI assistants.

Python SDK for the AskNews API that injects real-time news context into any LLM with a single line of code, offering endpoints for news search, event tracking, forecasting, analytics, deep research, knowledge graphs, and web search.

Polymo is a tool that converts REST APIs into standalone Lakeflow Declarative Pipelines by generating plain Python code for Databricks.

data·inclusion is an open-source project that aggregates, cleans, geocodes, and publishes open data on social and professional integration in France, sourced from public and partner databases.

geoflow-shiny is a Shiny web application for configuring and executing geoflow-based geospatial workflows. It provides an interactive interface for managing geospatial data processing tasks.

TianGong LCA MCP Server exposes life-cycle assessment data tools over the Model Context Protocol via STDIO and Streamable HTTP, with OAuth 2.1 protection, Supabase-backed auth, and GLAD dataset search.

An ADBC driver for Apache DataFusion, providing a standard interface for connecting to and querying data engines using Apache Arrow. Implemented in Rust and currently experimental.

NetBox plugin that syncs Proxmox Datacenter Manager (PDM) remotes, views and SDN-adjacent inventory into NetBox via proxbox-api. It creates, updates and prunes PDMRemote rows, never writes back to PDM, and requires netbox-proxbox as a peer plugin.

An MCP server for South Korean listed companies' ESG data, created by a securities analyst. It allows AI agents like Claude and ChatGPT to query ratings from 5 agencies, governance indicators, and GHG emissions from KRX, KIND, and GIR via 12 tools without requiring API keys.

A Python library for FITS file management and manipulation, featuring tools for image reduction, photometry, polarimetry, and spectroscopy.

Open-source Finnish language resources and tools built on finite state transducers and Constraint Grammar, providing morphological analysers, spell checkers, and proofing tools for desktop and mobile platforms.

Deck Lab is a Python/Flask workspace for building, researching and goldfish-simulating competitive Commander (MTG) decks, with versioned data contracts, isolated QA, and verified container releases.