Zep: Fast, scalable building blocks for production LLM apps
Convert Slate JSON to HTML and HTML to Slate. Built on htmlparser2 and shared DOM config with @slate-serializers/dom.
React component library to generate the HTML emails on the fly
Fastest SQLite for React Native (with node.js support)
OpenAPI Explorer - API viewer with dynamically generated components, documentation, and interaction console
Handles page and field layouts for Joyfill JS SDK
VoltAgent Core - AI agent framework for JavaScript
Official Compound Engineering plugin for Claude Code, Codex, and more
Lingo.dev CLI
This package provides a set of tools and components for document engineering within the Powerhouse ecosystem.
Provides fundamental functions for rendering GIS data in Three.js and R3F
The React interface for integrating with redux-query
Local-first AI engineering, visual generation, long-video production, memory, tools, and mobile automation in one command-line workspace.
Oso Cloud Node.js Client SDK
A flexible way to handle safe area, also works on Android and web.
Solo-dev harness engineering kit for Claude Code, with experimental Codex and Kiro CLI runtime rendering.
PowerSync - sync Postgres or MongoDB with SQLite in your React Native app for offline-first and real-time data
Open API Resolver - Javascript library to connect to parse and resolve openapi-enabled APIs via browser or nodejs
Text mapping utilities for ProseMirror documents
ACEHarness - Agent Centric Engineering Harness (From Cangjie Team)
Set of utilities used across all Argos SDKs.
All-in-one engineering workflow & knowledge engine for Claude Code: L0-L3 task classification, 13 runtime invariants, code review, browser QA, security review, and a deduplicated knowledge base that compounds across tasks. Self-contained — one-command ins
Master engineering orchestrator skill — idea to passing E2E across pre-implementation, implementation, and post-implementation phases. Installs dual-runtime Claude Code and Codex skill trees with shared core content.
The design tokens for Artsy's palette
Engineering utilities (images, angles, matrices) for the Pilatus framework
Runtime for Pilatus engineering utilities