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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Protovalidate (ECMAScript)
Runtime validation for Protobuf messages, driven by buf.validate rule annotations in your .proto schema.
haversine-distance
A zero-dependency JavaScript implementation of the Haversine formula for great-circle distance between two coordinates, in meters.
OpenTelemetry GCP Trace Exporter
Export OpenTelemetry spans directly to Google Cloud Trace from your Python services.
PyExasol
Official low-overhead Python driver for the Exasol database with fast HTTP transport.
rc-align
A React component that positions a child element against any target node or point.
scylla-driver
Modern, highly tunable Python client for ScyllaDB and Apache Cassandra over CQL
wiremock
Python client and Testcontainers integration for driving a WireMock server from tests
tink-py
Google's misuse-resistant cryptography library for Python, providing safe AEAD, MAC, digital signature, and hybrid encryption APIs.
Python JSONPath
A flexible RFC 9535 JSONPath engine for Python with JSON Pointer and JSON Patch.
react-refractor
A thin React wrapper around refractor/Prism that renders syntax-highlighted code as virtual DOM instead of touching the DOM directly.
js-string-escape
Escapes strings into safe JavaScript string literals, correctly handling quotes, backslashes, and all four ECMAScript line-terminator characters.
final-form-arrays
Array mutators for Final Form that add push, pop, insert, remove, move, swap, and more to manage dynamic list fields.
graphql-query
A complete Python DSL for building correct GraphQL query strings from typed classes.
react-rx
Lightweight React hooks and reactive components for working with RxJS Observables
daily-react
React hooks and components for building video and audio calling apps on Daily's WebRTC platform.
flagsmith-js-client
The official JavaScript and React Native client SDK for Flagsmith, the open source feature flag and remote configuration platform.
use-long-press
A configurable React hook for detecting click, tap, or point-and-hold gestures.
commercetools Platform SDK
Fully-typed TypeScript client for every commercetools Composable Commerce API endpoint, generated straight from the platform's RAML spec.
dirhash-python
Compute a single deterministic hash of a file system directory in Python
python-sonic-client
Python client for the Sonic search backend, providing ingest, search, and control channel operations over its lightweight TCP protocol.
react-display-name
A tiny utility that returns the displayName of any React component.
kgb
Function spies for Python unit tests that intercept, record, and reroute calls without heavy-handed mocking.
truncate
A tiny zero-dependency JavaScript utility that truncates text to a length while keeping URLs and email addresses intact.
chargebee-python
Official Python client library for the Chargebee subscription billing and revenue-management API.
