Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

95Health
SDK Cargo

vercel_runtime

The official Rust runtime for writing and deploying serverless functions on Vercel.

16,313
Apache 2.0
Used by 18
93Health
SDK Cargo

aws-config

Resolves AWS credentials and shared configuration for every AWS SDK for Rust client.

686
Apache 2.0
Used by 16
93Health
SDK Cargo

aws-sdk-s3

AWS's official, code-generated Rust client for Amazon S3

3,339
Apache 2.0
Used by 14
90Health
SDK PyPI

E2B

Python SDK for spinning up secure, isolated cloud sandboxes where AI agents can safely run code.

13,989
MIT
Used by 12
91Health
Library Cargo

opendal

One unified Rust API for object storage, file systems, databases, and cloud services.

5,396
Apache 2.0
Used by 2
89Health
SDK Cargo

kube

The Rust client and controller runtime for building Kubernetes operators

3,832
Apache 2.0
Used by 2
97Health
SDK Cargo

Azure Core (Rust)

Shared HTTP pipeline, error, and credential primitives that every Rust Azure SDK client crate builds on.

886
MIT
Used by 2
56Health
SDK Cargo

rust-s3

A Rust client for Amazon S3 and S3-compatible object storage, with async, sync, and blocking APIs.

679
MIT
Used by 2
92Health
Library PyPI

Kiota Authentication Azure

Azure Identity-backed authentication provider for Python API clients generated by Microsoft Kiota.

3,822
MIT
Used by 1
85Health
Library Cargo

opendal-reqsign

AWS Signature Version 4 request signing for Rust, with a full default credential chain and STS AssumeRole support.

171
Apache 2.0
Used by 1
49Health
SDK npm

configcat-js

Official JavaScript SDK for evaluating ConfigCat feature flags and remote config values directly in the browser.

34
MIT
Used by 1

Join founders buildingwith open source

Opinionated takes, migration guides, cost-saving tips, and insights from the open source ecosystem.

Subscribe on Substack
Join 750+ subscribers