ZapFast: A fast, native WhatsApp client in Rust and egui

ZapFast is a lightweight WhatsApp desktop client built in Rust and egui, available for Linux, macOS, and Windows. It functions as a native companion app to your phone, launches in under a second, and uses approximately 200 MB of idle RAM compared to 1.13 GB for WhatsApp Web. The client supports full messaging features including formatted text, media, voice messages, multiple accounts, desktop controls, and privacy options like app locking.