Open Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)
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Open Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)
A barebones WebSocket client and server implementation written in 100% Java.
An opinionated framework for creating REST-like APIs in Ruby.
🤖 AI Gateway | AI Native API Gateway
The Open Source Firebase Alternative with GraphQL.
Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.
Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks
⚡ A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Ruby webapps
A damn simple library for building production-ready RESTful web services.
Open Source Feature Flags, Experimentation, and Product Analytics
Golang client for NATS, the cloud native messaging system.
Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.
Web based localization tool with tight version control integration.
KurrentDB is a database that's engineered for modern software applications and event-driven architectures. Its event-native design simplifies data modeling and preserves data integrity while the integrated streaming engine solves distributed messaging challenges and ensures data consistency.
A Cloud Native traffic orchestration system. (CNCF Project)
A Node.js module for sending notifications on native Mac, Windows and Linux (or Growl as fallback)
An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, MCP and admin UI built on Rust, SQLite (PG) & Wasmtime.
Pagination library for Rails and other Ruby applications
A Swift framework for parsing, formatting and validating international phone numbers. Inspired by Google's libphonenumber.
Agnostic pagination in plain ruby
Enterprise-ready, Git native feature management solution
FreeScout — Free self-hosted omnichannel AI-powered helpdesk & shared mailbox
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
Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, etc; keep workflows separate from business logic. One binary, no database, runs on limited H/W resources. Alternative to Airflow / Cron / Job Scheduler.