practice-tool

Asset swapped RS3 Jad Simulator for Old School Runescape credit: runeapps.org

ChessDrills: chess opening drills focused on move order recall, repertoire training, and spaced repetition.

本地刷题工作台：LeetCode Hot 100 双模式评测（ACM + 核心代码），内置题库/测试用例/参考题解与 CodeTop 高频公司数据

Interactive Morse code practice tool — four modes:type-by-code, listen-and-type, real-time translator,and straight-key practice. Pure static SPA, zero backend.

Browser-based trainer for tracking enemy Flash cooldowns in League of Legends. Simulates LoL chat to drill timer logging under pressure.

Practice high-stakes negotiations against an in-character AI opponent, with live coaching and a scored session report.

Practice IELTS, TOEFL, & PTE speaking online. This web app offers full test simulations and real-time performance analysis.

Practice high-stakes negotiations against an in-character AI opponent, with live coaching and a scored session report.

Web application to help musicians to learn songs by ear.

🎸 Enhance your bass skills with an interactive practice platform featuring techniques from legendary artists, real-time tablature, and sound synthesis.

🎸 Bass training with BassAI Vision gesture control, Custom Exercise Builder, Recording Studio, artist techniques. PWA, offline-first. React 19 + Vite 6.