Join 2 or more iterables as if it's SQL joins but with the level of type-safety you didn't know you need

Evaluate expressions that consist of multiple rules and joiners. <3 KB

Find the position of grapheme cluster breaks in a string

combine multiple Iterable or AsyncIterable objects into one

Emoji-aware unicode string utilities

Thread Border Router discovery, dataset codec, and MeshCoP/OTBR diagnostics for matter.js

Divide the string into graphemes.

Redis job queue and cross-instance pub/sub streaming for skein-js.

Detect and sanitize dangerous Unicode in user-supplied text: bidi spoofing (Trojan Source), invisible characters, and Unicode Tag prompt-injection payloads, without breaking real RTL text or emoji.

heartIT lab #8 — offline-first writes, late-join catch-up, honest sync indicators. Companion to 'Building for Humans'.

Gold-standard WebRTC client for the browser. Peer-to-peer media streams, broadcast and per-peer DataChannels, perfect negotiation, ICE restart, backpressure, late-joiner stream replay — wrapped in a familiar socket.io emit/on API. Pairs with rtc.io-server

The client side script of mysql-live package.

Unicode spoofing detection: mixed-script words, UTS #39 confusables, invisible characters, and combining-mark abuse. Zero runtime dependencies.

Peer mesh for Claude Code sessions — CLI + MCP server.

Host-neutral websocket room relay: pair a browser host with remote clients (register/join/leave/sessions/heartbeat), with message vocabulary supplied by a delegate. The shared core of aiui-pencil and aiui-remote-bar.

A structured, interactive onboarding checklist plugin for Backstage

Brings the server.publish and client.subscribe for live updates on mysql database. The only one Live Collections.

💌 Easy-to-add Git hook that forces you to start every commit message with an emoji

HavaHR MCP server for Malaysian statutory payroll calculators (EPF, SOCSO, EIS, PCB).

Split CSS selectors by comma or relationship block