vary rewrite in TypeScript and ESM
A fail-fast circuit breaker for promises and callbacks
Self-learning vector memory for AI agents — single-file .rvf cognitive container with HNSW search, episodic Reflexion memory, causal graph + Cypher, 9 RL algorithms, Thompson Sampling bandit, 41 MCP tools, hybrid (BM25 + dense) retrieval, GNN attention. 1
ESLint plugin for finding RegExp mistakes and RegExp style guide violations.
Sync the scroll position of multiple elements on your page
A suite of type utilities for building strongly-typed APIs
A tiny, type-safe, declarative, and reactive finite state machine (FSM) library for modern TypeScript applications, built on top of Alwatr Signals.
hast utility to check if a node has a property
BackstopJS: Catch CSS curveballs.
Stackdriver Debug Agent for Node.js
MCP server for MarkdownAI - bridges AI assistants and live documents through phase-aware content tools
Auth0 SDK for Single Page Applications using Authorization Code Grant Flow with PKCE
Google Maps library that accepts markers as react components, works with React 18+ and it is fully typed.
A prometheus exporter for pg-promise
ES spec-compliant shim for TypedArray.prototype.slice
Some utilities for the development of express applications with Inversify
Swiss QR Bill generation in Node.js and browsers
C APIs for registering a Node-API module exporting an interface for invoking a binary numerical function.
Node.js client library for Google Maps API Web Services
Disable web developer tools from the f12 button, right-click and browser
A javascript port of Matomo device-detector
Functional composition library
remark plugin to support frontmatter (yaml, toml, and more)
A collection of utility functions for dealing with the GitHub API