Open-source alternatives to Github

github-script is a GitHub Actions JavaScript runner that executes asynchronous scripts to interact with the GitHub API. It serves as a JavaScript workflow scripting runtime and API client, providing a pre-configured authenticated client for automating tasks within GitHub Actions pipelines. The project enables the implementation of custom workflow logic that exceeds standard YAML syntax, including the ability to perform REST API calls and execute GraphQL queries for complex data extraction. It supports the management of multiple authenticated clients to facilitate cross-organization repository

TheHive is a security incident response platform and multi-tenant case management system. It functions as a Security Orchestration, Automation, and Response (SOAR) tool and a threat intelligence platform designed to coordinate security investigations by managing alerts, cases, and observables. The platform is distinguished by its multi-tenant architecture, which isolates data across different organizations while supporting selective cross-tenant sharing. It features a SOAR automation engine capable of executing sandboxed JavaScript logic to automate workflows and trigger response actions thro

This project is a GitHub API client and resource manager designed for interacting with GitHub REST and GraphQL APIs. It serves as a programmatic interface for automating the management of repositories, issues, and pull requests. The library functions as a workflow automation tool, providing a simplified interface to handle repository data and account settings. It enables the creation of custom scripts to streamline repetitive tasks and data retrieval from the GitHub platform. The implementation provides a wrapper for external API calls that operates across both browser and server environment

This project is a JavaScript client library and SDK for interacting with the Notion REST API. It provides typed methods and utilities to programmatically manage pages, databases, and workspace resources within a Notion environment. The SDK includes tools for implementing OAuth 2.0 authorization flows to grant third-party application access to workspace content. It features mechanisms for handling cursor-based pagination via asynchronous iterators and implements exponential back-off retries to manage rate limits and transient server errors. The library covers a broad range of capabilities, in

This project provides technical documentation and reference guides for spot trading, including specifications for REST, WebSocket, and FIX protocols. It serves as a comprehensive resource for integrating with spot trading endpoints to execute trades, query account data, and fetch market statistics. The project distinguishes itself by supporting institutional-grade connectivity through the Financial Information eXchange standard and simple binary encoding to reduce latency and payload size. It also includes a dedicated sandbox environment for validating trading logic and strategies without fin

PagesCMS is a headless, Git-based content management system that uses a GitHub repository as its primary database. It provides a web interface for authoring and organizing structured files and media assets, transforming flat files in a repository into a structured content management environment. The system automates repository access and content updates through GitHub App integration and manifests. It features a schema-driven approach to map repository files and folders to specific editor fields, allowing for the management of static site content without a separate database. Capability areas

Lychee is a command line link checker written in Rust that scans websites and local files to identify broken hyperlinks and invalid email addresses. It functions as an asynchronous link validator and static site auditor designed to ensure content accessibility and quality. The tool features disk-based response caching to accelerate subsequent scans and avoid redundant network requests. It supports token-based API authentication for services like GitHub to bypass rate limits when verifying links on remote repositories. The project covers a range of capabilities including multi-format content

This project is a Ruby wrapper for the Twitter API, providing a programmatic interface to interact with the platform's REST and streaming endpoints. It serves as an API client for managing social content, users, and account activity. The library includes specialized tools for real-time data streaming, allowing the acquisition of live public posts, account events, and user activity. It differentiates itself with advanced media handling, such as chunked uploading for large files, and integrated traffic management to monitor rate limits and detect streaming stalls. Broadly, the project covers c

Hanko is an open-source identity provider and customer identity and access management system. It serves as a passkey authentication service and an OAuth and SAML SSO gateway, allowing applications to authenticate users and issue tokens via standard identity protocols. The project distinguishes itself through a strong focus on passwordless access using WebAuthn-based passkeys and email-based passcodes. It provides framework-agnostic authentication interfaces as customizable web components that can be embedded directly into web applications to handle login, registration, and profile management.

MVVMReactiveCocoa is an iOS application that functions as a Git repository browser and GitBucket client. It is structured as an MVVM application, utilizing the Model-View-ViewModel architectural pattern to separate business logic from the user interface. The project is powered by ReactiveCocoa, employing functional reactive programming to manage asynchronous data streams and bind data models directly to the user interface. This approach uses observer-based state management to synchronize UI components. The application provides capabilities for Git repository management, including searching f

Stack Auth is an open-source authentication and authorization platform that provides pre-built UI components, OAuth integration, team management, and session handling for web applications. It offers a complete authentication lifecycle covering sign-in, sign-up, session management, password recovery, and multi-factor security, with support for passkey authentication and OAuth providers including Google, GitHub, and Apple. The platform includes a team-based permission system with role-based access control, allowing users to be organized into teams with granular permissions for membership manage

Ory Keto is an open-source authorization server that implements Google Zanzibar’s relationship-based access control model. It stores every access relationship as a tuple in a SQL database and exposes a declarative TypeScript-like namespace language for defining object types, relations, and permissions. The service provides bidirectional permission resolution, configurable consistency levels for checks, and dual gRPC and REST APIs for broad integration. Keto extends the Zanzibar model with edge enforcement of access policies, structured compliance auditing of permission decisions, and infrastr

Kaneo is an open-source project management platform built around a kanban board interface for organizing tasks into columns with drag-and-drop status management. It functions as a self-hosted task manager that supports multiple workspaces, organizations, and role-based access control, with all persistent data stored in a PostgreSQL relational database and exposed through a RESTful JSON API. The platform distinguishes itself through deep external integration capabilities, connecting project workflows to GitHub, Gitea, Slack, Discord, and Telegram with automated event-driven actions. A webhook

Vector is a high-performance observability data pipeline designed to collect, transform, and route logs, metrics, and traces across distributed infrastructure. It functions as a modular engine that decouples data ingestion from processing and transmission, utilizing a component-based architecture to connect diverse sources to multiple destinations. The project distinguishes itself through a focus on reliability and flow control. It implements backpressure-aware data movement to prevent data loss during traffic spikes and utilizes disk-backed event buffering to ensure durability during network

Formbricks is an open-source survey and feedback platform designed to help teams capture and analyze user insights through targeted, in-app, and website-based interactions. It functions as a comprehensive customer experience analytics system that allows organizations to maintain full control over their data, user attributes, and survey workflows. The platform distinguishes itself through its event-driven architecture, which enables precise behavioral targeting by triggering surveys based on specific user actions or application events. It supports deep integration with external ecosystems by a

This project is a command-line interface that bridges local development workflows with remote platform services. It functions as a terminal-based platform client, enabling users to manage repositories, issues, and pull requests directly from their command line through authenticated API interactions. The tool provides a modular environment that supports custom binary extensions and command aliases, allowing developers to tailor their terminal experience to specific project needs. Beyond standard repository management, the tool serves as a remote development manager, offering capabilities to pr

Cube is a semantic data layer that provides a unified framework for defining business metrics, dimensions, and relationships across diverse data sources. By acting as a headless business intelligence engine, it transforms raw data into a governed model that can be queried via SQL, REST, and GraphQL interfaces. This architecture ensures consistent data definitions and logic across all downstream analytical applications and reporting tools. The platform distinguishes itself through its integrated conversational AI capabilities, which allow users to explore data using natural language. It orches

Prefect is a workflow orchestration platform designed to define, schedule, and monitor complex data pipelines as Python code. It functions as a container-native engine that wraps individual tasks in isolated environments, ensuring consistent dependencies and resource allocation across diverse infrastructure. By utilizing a state-machine-based orchestration model, the system tracks execution progress through discrete transitions and persistent event logs to maintain reliable and observable task processing. The platform distinguishes itself through a decoupled worker-API architecture, which sep

PyGithub is a Python library that serves as an object-oriented wrapper for the GitHub REST API. It functions as a specialized client that translates API endpoints into a hierarchy of Python classes, allowing for the programmatic management of GitHub repositories, user profiles, and organizations. The library manages the serialization of requests and responses, converting JSON data into structured object attributes. It utilizes lazy-loading for property retrieval and employs generators to handle pagination when iterating over large remote datasets. This toolkit enables the automation of GitHu

Gitter is a GitHub API client and mobile interface designed to provide mobile access to repositories and user profiles. It functions as a GitHub WeChat Mini Program client, allowing users to browse software projects and read documentation within a lightweight mobile environment. The project includes a dedicated poster generator that uses canvas-based image generation to create shareable visual summaries of repositories for social media promotion. The application covers open source discovery through repository search and trending project filtering. It also features a markdown renderer to conv

This project is an open-source Flutter GitHub client and cross-platform mobile application. It serves as a GitHub GraphQL client and OAuth mobile app, providing a mobile interface for browsing repositories, issues, and user profiles. It is also designed as an open-source architecture reference to demonstrate Flutter best practices, state management, and multi-language localization. The application distinguishes itself by using GraphQL queries to retrieve nested repository and user information, reducing network requests and over-fetching. It utilizes a shared Dart codebase to provide a consist

This project is a REST API client library and Google Cloud SDK component that integrates Python applications with Google services. It functions as a discovery-based API client, utilizing an OAuth 2.0 integration library to secure requests and verify identity through access tokens and service accounts. The library is distinguished by its use of discovery documents to dynamically generate clients at runtime. By parsing JSON metadata, it maps Python method calls to HTTP requests and builds interface-based resource models that mirror the hierarchical structure of the remote service. Its broader

InvenTree is an open-source inventory management platform built on Django, designed for tracking parts, stock levels, and supply chain operations through a web interface and REST API. The system uses barcodes—including QR codes, 1D barcodes, and Data Matrix codes—as primary identifiers for scanning, linking, and triggering inventory actions, and extends core functionality through a Python plugin framework supporting custom actions, UI panels, barcode handlers, and scheduled tasks. The platform distinguishes itself through a comprehensive plugin-based extensibility system that allows custom in

Gitify is a cross-platform desktop application for monitoring GitHub alerts and activity through a native system tray or menu bar interface. It functions as a specialized API client that connects to both GitHub cloud and GitHub Enterprise servers on macOS, Windows, and Linux. The application manages multiple GitHub accounts and servers simultaneously from a single interface. It focuses on reducing notification noise by allowing users to filter alerts and prioritize important updates, moving monitoring away from the web browser. Users can customize alert behaviors through visual themes, nativ

This project is a starter kit and boilerplate for developing plugins that extend ChatGPT functionality via external APIs. It serves as a reference implementation for building tools that enable large language models to perform tasks through sequenced API calls and structured data mapping. The repository provides a template for integrating REST APIs and a guide for securing communication between a language model and third-party service endpoints. It focuses on the setup of identity verification and handshake mechanisms between an agent and a private backend server. The implementation covers th

PRAW is a Python wrapper for the Reddit API, functioning as a REST API client and social media data crawler. It provides a programmatic interface to fetch data, manage account content, and interact with the platform. The library implements a comprehensive OAuth 2.0 client supporting multiple authorization flows, including password, implicit, and refresh tokens, as well as read-only guest access. It distinguishes itself through a rate-limit-aware request scheduler that tracks server-side throttling to prevent API quota exhaustion and employs lazy-loading resource objects to fetch data only whe

Codeception is a full-stack testing framework for PHP applications that provides a unified interface for unit, functional, and acceptance testing. It serves as a tool for automating real desktop and mobile browsers via the WebDriver protocol and acts as a client for testing REST and SOAP APIs. The framework is distinguished by its support for Behavior-Driven Development, allowing users to write human-readable test specifications in Gherkin language to align technical tests with business requirements. It implements actor-based action mapping to connect these natural language steps to executabl