Open source. Open possibilities.

Appwrite is an open-source, all-in-one development platform that provides backend infrastructure and web hosting for web, mobile, and AI applications.

An opinionated Node.js/TypeScript framework treating AWS Lambda as a first-class citizen, providing DDD domain events, Unit of Work transactions, RFC 7807 problem handling, and SaaS billing/metering via decorators and types.

A privacy-first, self-hosted link shortener deployed on Cloudflare Workers and D1, featuring advanced routing, cookieless conversion tracking, and a zero-build admin dashboard.

Cratefield Harness is the MIT-licensed open-source Rust backend harness behind Cratefield: choose module crates, wire port adapters, and compile one stateless Worker with its own database, targeting Cloudflare Workers with D1 now and a native Postgres runtime planned.

Kong Gateway is a cloud-native, platform-agnostic API, LLM and MCP gateway with plugin-based extensibility, routing, load balancing, authentication and AI traffic features.

AWS SAM transform is a CloudFormation macro that converts simplified serverless application templates into full CloudFormation templates, enabling developers to define Lambda functions, APIs, and other serverless resources with built-in best practices.

Apache APISIX is a dynamic, real-time, high-performance cloud-native API and AI gateway built on NGINX and etcd, offering dynamic routing, plugin hot-loading, multi-protocol support, and AI proxying for LLM workloads.

APIJSON is a JSON-based communication protocol and ORM library that lets clients define the data and structure they need, reducing backend API and documentation work. It supports CRUD, fuzzy search and remote function calls across many databases and languages.