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

21Health
Library Cargo

num-cmp

A Rust trait for safely comparing numbers of different integer and floating-point types without manual casting.

14
Other
Used by 1
37Health
Library npm

@connectrpc/validate

A Connect interceptor that validates RPC requests and responses using Protobuf constraints and CEL expressions.

14
Apache 2.0
Used by 1
70Health
Tool npm

@elastic/opentelemetry-node

Elastic's zero-code OpenTelemetry distribution for Node.js, giving production apps tracing, metrics, and logs with a single --import flag.

12
Apache 2.0
Used by 1
56Health
Library Cargo

lean_string

Compact, clone-on-write string type for Rust with inline storage and a String-compatible API.

12
MIT
Used by 1
37Health
Library PyPI

quickjs-rs

Sandboxed JavaScript and TypeScript execution for Python, running QuickJS inside a WebAssembly sandbox.

12
MIT
Used by 1
50Health
Library Cargo

sse-stream

A lightweight Rust crate for decoding and encoding Server-Sent Events over any http_body-compatible HTTP body.

11
Apache 2.0
Used by 1
45Health
Library npm

axios-ntlm

Drop-in Axios wrapper that transparently handles NTLM authentication handshakes for Windows-protected HTTP endpoints.

10
MIT
Used by 1
26Health
Library npm

@tinyhttp/logger

Minimal and flexible HTTP request logger middleware for tinyhttp and Node.js.

10
MIT
Used by 1
56Health
SDK npm

node-client-sdk

LaunchDarkly's client-side feature-flag SDK for single-user Node.js apps, now superseded by the scoped @launchdarkly/node-client-sdk package.

9
Apache 2.0
Used by 1
37Health
Library npm

@datadog/native-metrics

A native Node.js addon that collects CPU, V8 heap, garbage-collection, and event-loop metrics directly from libuv and V8 internals.

8
Apache 2.0
Used by 1
17Health
Library Cargo

querystring

A minimal Rust crate that parses and formats URL query strings with two focused functions.

8
MIT
Used by 1
31Health
Library Cargo

url-escape

Rust crate for encoding and decoding special characters in URLs

8
MIT
Used by 1
25Health
Library npm

level-read-stream

Node.js readable streams for iterating keys, values, and entries in abstract-level databases.

7
MIT
Used by 1
17Health
Library Cargo

url-parse

A Rust library that breaks URLs into scheme, credentials, domain, port, path, query, and anchor, with support for custom schemes.

5
MIT
Used by 1
20Health
Library Cargo

alloc-checked

Fallible Rust collections that return Result instead of panicking on allocation failure.

3
Apache 2.0
Used by 1
23Health
Library npm

estree-util-is-identifier-name

A tiny estree utility that checks whether a string or code point can be a valid ECMAScript identifier name.

3
MIT
Used by 1
88Health
Tool npm

Repomix

Packs an entire repository into a single AI-friendly file, complete with token counts, secret scanning, and an MCP server for direct AI assistant access.

28,508
MIT
67Health
Library Cargo

turbovec

A Rust vector index with Python bindings that compresses embeddings to 2-4 bits and searches faster than FAISS.

17,252
MIT
49Health
Library npm

Material Components for Web

Modular and customizable Material Design UI components for the web.

17,045
MIT
54Health
Library npm

selectize.js

A jQuery-based custom select UI control with autocomplete, tagging, and keyboard-driven multi-select for forms.

13,021
Apache 2.0

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