Open-source social media scheduler built for AI agents and the teams behind them. Create, schedule and publish posts to every network through MCP or the REST API, or write them yourself in a composer your team will love.
Rest API GitHub Repositories (2026) · Open Source Tools
Discover the best Rest API open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.
Software to manage a Linux-based All Sky Camera.
Instant REST and MCP APIs for PostgreSQL and MySQL, on existing or new databases. CRUD, custom SQL routes, auth and ACL without writing a backend. Low-code, ⚡ realtime, high-performance. Native MySQL support since v2.5
ros2_medkit - diagnostics gateway for ROS 2 robots. Faults, live data, operations, scripts, locking, triggers, and OTA updates via REST API. No SSH, no custom tooling.
📱The official Wikipedia app for Android!
A cloud-native Go microservices framework with cli tool for productivity.
The definitive self-hosted URL shortener
Terminal API client for HTTP, GraphQL, gRPC, WebSocket and SSE. Plain .http files you can diff and version, with scripted tests, workflows, mocks, recorder, and a CLI runner for CI.
Low code web framework for real world applications, in Python and Javascript
CakePHP: The Rapid Development Framework for PHP - Official Repository
🐙 The Go backend powering OCTO — an open workplace built for humans × AI agents. REST & WebSocket APIs, Lobster (AI agent) orchestration, and WuKongIM real-time messaging control plane.
Easily access public holidays for 200+ countries via .NET, REST API, Docker, or NuGet for online and offline use.
Web UI and REST API for PowerDNS: zones, records, DNSSEC, users, with Terraform and Kubernetes integrations
lightweight, idiomatic and composable router for building Go HTTP services
Parse Server for Node.js / Express
An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.
💨 Fast, Async-ready, Openapi, type hints based framework for building APIs
gRPC to JSON proxy generator following the gRPC HTTP spec
Headless open-source eCommerce platform on top of PHP/Symfony/API Platform