Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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NestJS
A progressive Node.js framework for building efficient, scalable, and maintainable server-side applications in TypeScript.
chi
A lightweight, idiomatic Go HTTP router built entirely on net/http, for composing middleware and mounting REST APIs without a framework.
nats.go
The official Go client for NATS, the cloud native messaging system, with built-in JetStream persistence.
async-nats
The official async, Tokio-based Rust client for the NATS messaging system
grpclib
A pure-Python gRPC implementation for asyncio built on top of the hyper-h2 HTTP/2 stack.
tarpc
An async Rust RPC framework that defines services directly in code via a macro instead of a separate IDL, with pluggable transports and deadline propagation.
@golevelup/nestjs-rabbitmq
Decorator-driven RabbitMQ publish/subscribe and RPC handlers for NestJS applications
cloudpathlib
pathlib-style Python classes for S3, Google Cloud Storage, and Azure Blob Storage
universal-pathlib
A pathlib-compatible API that works over local and remote fsspec filesystems.
Encore
Backend framework and infra SDK that turns declared resources into real local and cloud infrastructure