Pis GitHub Repositories (2026) · Open Source Tools

A collective list of free APIs

ClearAI is a native DSH plugin that brings the Epistemic Loop to DeepSeek Harness.

A collaborative list of public APIs for developers

Cotabby is local AI autocomplete for your entire Mac. Open source. On device. Everywhere you type.

This project aims to fix or address some issues in Grand Theft Auto IV: The Complete Edition

A tool for mocking HTTP services

Epistemic protocols for Claude Code — structure human-AI interaction quality at every decision point - https://epistemic-protocols.com

Easily access public holidays for 200+ countries via .NET, REST API, Docker, or NuGet for online and offline use.

A collaborative list of resources for developers

Welcome to the WSO2 API Manager source code! For info on working with the WSO2 API Manager repository and contributing code, click the link below.

SDKs for CoinAPI & FinFeedAPI

Pacote Python para validação de documentos brasileiros.

PHP version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project

PiSugar Power Manger in rust language

Next generation open source Altinn platform and applications.

Brazilian documents validator for Go: CPF, CNPJ, CEP, IE, CNJ, NF-e and more

Augmented text display system for libGDX, based on typing-label

WildFly Elytron: Security, Authentication, and Authorization SPIs for the WildFly project

A deployment automation tool built on Ruby, Rake, and SSH.

A curated directory of ecommerce intelligence APIs for products, prices, reviews, sellers, and marketplaces.