LoopForge

Play retro emulator games for free online, including NES (FC), SNES (SFC), Sega Genesis (MD), Neo Geo, GB, GBA, N64, PS1/PSX and arcade classics! Access the best retro game collection with no downloads required.

Upload audio, separate vocals from instrumentals, and preview results before saving

整理汇总许嵩全量歌曲中的各类歌词意象、典故与相关细节，歌迷可按分类浏览或关键词检索，探寻字里行间藏着的东方美学与创作巧思。

cpstest is a web-based tool for testing mouse click speed, evaluating concentration, measuring reaction speed, and providing fun, focused training.

Simple online tests for reaction time, memory, and focus

自动识别公开牌面、追踪剩余牌，支持斗地主、跑得快、掼蛋，提供 iOS 与 Android 版本。