Interactive birthday card generator with randomized themes, music, animations, personalized messages, and PNG export.
Free online typing speed test platform featuring real-time WPM analytics, multi-language practice, code typing modes, and instant verified certificate generation. Live app: https://typeetesting.com
Lightweight browser volume control & tab audio booster up to 600% with 5-band equalizer, smart anti-distortion limiter, and per-site volume memory for Chrome, Opera GX & Edge (Manifest V3).
A Central Morse é uma ferramenta interativa desenvolvida para converter, gerar e interpretar código Morse
Experiência interativa inspirada em Alice no País das Maravilhas. JavaScript puro, Web Audio API e artes autorais.
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