Open-source alternatives to Api Samples

resumable.js is a JavaScript library for managing large file uploads using the HTML5 File API. It functions as a chunked data transmitter and resumable upload manager, dividing files into smaller segments to ensure reliable delivery to a remote server. The library is distinguished by its ability to recover upload progress after network interruptions or browser restarts. It achieves this through resumable data transfer and server-side chunk verification, which checks for existing segments on the server to avoid redundant data transmission. The system manages concurrent file uploads and reques

WordPress-iOS is a mobile CMS client and content management tool designed for managing WordPress websites from an iOS device. It serves as a remote editor and site administrator, allowing users to draft articles, organize media libraries, and moderate comments. The application provides capabilities for remote site administration, including the installation and management of plugins and themes. It enables on-the-go website customization through the adjustment of visual layouts, styles, and general site settings. The project covers a broad range of publishing and maintenance operations, includ

VirtualWife is a framework for creating interactive 3D digital companions powered by large language models. It integrates a browser-based rendering engine that synchronizes 3D model animations and facial expressions with AI-generated dialogue in real time, supported by a voice interaction system that converts text into synthesized speech. The system features a persona manager for defining role-play prompts, visual identities, and long-term conversational memory. It also includes a bridge for live streaming integration, allowing an AI avatar to interact with live audiences by monitoring commen

go-fastdfs is a distributed file system and object storage server designed for building private cloud storage. It provides a FastDFS compatible storage implementation that manages clusters of storage nodes to handle large-scale file uploads and downloads. The system focuses on high availability through a decentralized architecture that automatically synchronizes data and repairs failures across multiple machines without a central coordinator. It specifically supports resumable file storage via HTTP, allowing large transfers to be paused and resumed from the last successful byte to handle netw

EasyVtuber is 2D avatar animation software that transforms a single static image into a real-time animated character. It functions as a face tracking animation tool and live streaming avatar driver, mapping facial movements from webcams or iOS devices to drive virtual expressions and head motion. The project distinguishes itself through a neural animation pipeline that includes AI video upscaling and frame interpolation to increase visual smoothness and resolution. It utilizes a transparent video streaming system via Spout2, allowing rendered frames with alpha channels to be sent directly to

Uploadthing is a tool for integrating file uploads into web applications, providing a system to accept and store files through serverless file handling. It manages the end-to-end upload process, from creating backend endpoints to delivering content via a content delivery network. The project utilizes a presigned URL workflow to allow clients to upload files directly to cloud storage, reducing server ingress. It features a route-based validation system to enforce constraints on file types and sizes, alongside middleware for request authorization and secure post-upload callback webhooks. The p

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

Tusd is a server implementation of the open protocol for resumable file uploads over HTTP. It functions as a gateway that streams incoming data directly to local disk or remote object storage backends, ensuring that large files can be processed without exhausting system memory. The server is designed as a modular package that can be embedded directly into existing applications, allowing developers to integrate file transfer capabilities without requiring external service dependencies. It maintains persistent state for all active transfers, enabling clients to pause and resume uploads from the

GAM is a command-line tool for administering Google Workspace and Cloud Identity. It translates command-line arguments into structured API calls, enabling administrators to manage users, groups, organizational units, and domain settings across a Google Workspace environment. The tool handles authentication through OAuth2 flows, service accounts, and workload identity federation, and supports multi-tenant configurations for managing multiple domains or cloud projects from a single installation. GAM distinguishes itself through its batch processing and automation capabilities. It can process la

The WordPress REST API is a web interface and JSON-based content API that allows for the retrieval and modification of site content, users, and metadata using standard HTTP methods. It functions as a headless CMS interface, decoupling content management from the frontend by exposing site data through a programmable RESTful controller. The system is distinguished by its hypermedia-driven discovery and JSON-schema-based validation, which allow clients to programmatically locate resources and ensure predictable data exchange. It utilizes namespace-based endpoint registration to organize routes a

FFmpeg is a cross-platform multimedia framework designed for the recording, conversion, and streaming of audio and video content. It functions as a comprehensive toolkit that provides both a command-line utility for direct media manipulation and a collection of low-level libraries for integration into custom applications. At its core, the project utilizes a packet-based stream engine and a format-agnostic abstraction layer to handle diverse media standards, containers, and network protocols. The framework distinguishes itself through a modular, graph-based filter execution model that allows f

gogcli is a single command-line binary that manages Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Apps Script, Contacts, People, Tasks, Classroom, Chat, Groups, Keep, and Workspace Admin services through a predictable service resource method grammar. It authenticates across multiple Google accounts using OAuth, service accounts, access tokens, or application default credentials, storing credentials in the OS keyring for secure persistence. The tool also exposes a Model Context Protocol server over stdio that registers typed tools for agent clients, and can invoke any Google Discovery-

Ever Gauzy is an integrated business management suite providing an ERP and CRM framework for professional services automation. It functions as a multi-tenant SaaS platform that combines time tracking, billing, and human resource management into a unified system. The project is distinguished by its headless architecture, utilizing a REST and GraphQL API gateway to expose business operations. It features a Model Context Protocol server that allows AI assistants to interact with system data and execute functional tools for automated business workflows. The platform covers a broad operational su

wechatpy is a Python API SDK designed for interacting with official accounts, mini programs, and corporate communication APIs. It provides a unified interface for managing users, media, and messages, and includes a bot framework for processing incoming events and generating structured responses. The project implements a component-based client factory to perform actions across different account types and orchestrates OAuth2 flows for identity verification. It features an event-driven bot architecture and a pluggable token storage system to persist authentication sessions across environments.

Gitsome is a command-line interface tool for managing repositories, issues, and pull requests via the GitHub and GitHub Enterprise APIs. It provides an interactive shell environment featuring an embedded Python interpreter for programmatic automation and dynamic scripting, alongside a project bootstrapping utility for generating standard license and gitignore templates. The tool distinguishes itself with a schema-driven autocomplete engine that parses remote API definitions in real-time to provide context-aware command suggestions. It also implements an index-based navigation system that allo

Big Capital is a cloud accounting management system designed to track assets, liabilities, and equity through a digital ledger. It provides a multi-tenant organizational framework that supports multi-branch tracking and regional currency settings. The system distinguishes itself through integrated bank feed management, utilizing secure token exchanges and webhook processing for automated transaction synchronization and rule-based categorization. It also features a multi-currency ledger that handles base currency conversions and specific currency codes. The platform covers comprehensive finan

Piwigo is a modular, open-source photo gallery and media management platform built as a PHP web application. It provides a self-hosted environment for organizing, managing, and displaying digital image collections through a web browser. The system is distinguished by its plugin-based architecture, which allows the core functionality to be extended with third-party themes and functional extensions. It leverages artificial intelligence for automatic image content recognition and tagging to automate the categorization of large libraries. The platform covers a wide range of capabilities includin

This is a Ruby HTTP client designed for REST API integration, resource modeling, and automated network communication. It provides a set of tools for managing headers, cookies, and SSL configurations, along with a dedicated command-line interface for executing one-off HTTP commands and managing interactive API testing sessions. The project differentiates itself through its resource modeling capabilities, which allow for the definition of persistent base URLs and credentials to construct nested subresource endpoints. It also features a multipart request handler that detects MIME types to upload

Snowflake is a cross-platform mobile app starter designed for building iOS and Android applications using a single JavaScript codebase. It provides a pre-configured boilerplate to accelerate the initial development process for mobile applications. The project includes a Redux state management template for coordinating global application state and persisting user sessions, along with a REST API integration framework for communicating with remote or local servers via HTTP requests. It also features a localization system that maps user interface content into multiple languages based on the devic

Passbolt is an open-source, self-hosted password manager designed for teams. It provides a centralized, encrypted vault where organizations can store, share, and manage credentials securely. The server exposes a JSON REST API that authenticates requests using either GPGAuth or JWT tokens, and all secrets are protected with OpenPGP end-to-end encryption, ensuring the server never has access to plaintext passwords. The platform distinguishes itself through a comprehensive role-based access control system that governs resource sharing and administrative actions. Teams can organize users into gro

PocketHub is an Android mobile client and Git client designed for managing GitHub repositories, issues, and pull requests. It functions as a mobile interface and API wrapper that interacts with the GitHub REST API to facilitate account and repository management on mobile devices. The application enables a mobile Git workflow, allowing users to track development progress and review code changes. This includes capabilities for GitHub repository administration and the management of user profiles and account activity. The project implements a mobile interface for interacting with GitHub via REST

Gauzy is an open business management platform and multi-tenant enterprise resource planning system. It provides a modular business framework designed to manage core organizational operations through a unified web interface or as a headless business API. The platform is distinguished by its integration with the Model Context Protocol, allowing it to act as a server that exposes business data and system functions as tools for AI assistants. It utilizes a dynamic plugin architecture and a dedicated marketplace to extend core business entities and services. The system covers a broad range of ope

livego is a live streaming server written in Go that receives live video streams and broadcasts them to viewers in real time. It functions as a multi-protocol video gateway, serving as a backend for ingesting video and redistributing it through RTMP, HLS, and HTTP-FLV protocols. The server features dynamic protocol transmuxing to convert ingested streams into different formats for device compatibility and low-latency playback. It provides secure stream access and ingestion by validating unique channel keys and using security tokens. The system includes capabilities for encrypted stream deliv

FastHub is a native Android mobile client designed for managing GitHub repositories, issues, and pull requests. It provides a visual interface for interacting with Git version control, acting as a repository manager for editing files, tracking project milestones, and handling account administration from a handheld device. The application supports multi-account authentication, allowing users to connect via tokens or passwords to access different user profiles and enterprise accounts. It distinguishes itself with offline repository browsing, utilizing local database caching to view project data

This project is a promise-based HTTP client for Node.js that wraps callback-style network requests into promise objects. It serves as a library for sending JSON, form data, and multipart requests to web servers while managing asynchronous flow control. The library utilizes a specialized Bluebird promise implementation to handle request and response lifecycles. It includes a session manager that uses a cookie jar to maintain and transmit state across multiple network calls. The tool covers a broad range of network capabilities, including REST API integration, response data transformation, and

This project is an education learning management system designed to track student progress and coordinate technical training paths within a software engineering curriculum. It is implemented as a React single page application that serves as a client for synchronizing student data and educational content. The application utilizes Redux for centralized state management to synchronize user progress across learning modules and integrates with a backend server via a REST API. The system covers student learning management and education workflow coordination, specifically focusing on curriculum pro

This project is a Python education repository and programming tutorial designed to teach language fundamentals, from basic syntax and variables to advanced concepts. It serves as a data science starter kit and a guide for REST API integration. The repository provides instructional scripts and sample code covering object-oriented programming patterns and asynchronous programming. It includes practical demonstrations for fetching and processing JSON data from external web services using HTTP requests. The materials cover a broad capability surface including data analysis workflows with interac