Get user profiles, submissions, and problems on LeetCode.

Make smile on your commits

Chemical Tools PWA version for Chemistry students.

Browser automation tool for AtCoder with CLI interface

Configurable codebase discipline checks and rule-driven fixes for Bun projects.

Retrieves fantasy sports data

A simple WebSocket competition script for Node.js that uses WebSocket-Node WebSocket server. The challenge is a little contest designed for after-training practice sessions so people can have fun with WebSockets applying their recently acquired knowledge.

A Typescript library to simplify Codeforces API

MCP server exposing 3ilm — a curated knowledge base of 1,032 smart contract vulnerability findings from 10 fully-reconciled Sherlock audit contests. Search patterns by keyword, get acceptance rates, and learn from real accepted/rejected examples.

A tiny, dependency-free library for beautiful interactive charts: line, area, bar, step, pie and donut, with smooth animations, a draggable minimap and drill-down zooming

A simple error handler for nodejs

MCP Server for LeetCode API (supports leetcode.com and leetcode.cn)

n8n community node for DeskCrew, the AI helpdesk: create and read support tickets, post replies, run live chat handoffs, and publish knowledge-base and changelog entries. Usable as an AI Agent tool.

Client library for api.market

Scrape le web.

Working memory for AI agents — persistent cognitive state per project

Trustless pubsub voting over a shared libp2p/Helia node.

civicinfo

TypeScript typings for Google Civic Information API v2

Maplat is the cool Historical Map/Illustrated Map Viewer. It can transform each map coordinates with nonlinear but homeomorphic projection and makes possible that the maps can collaborate with GPS/accurate maps, without distorting original maps.