Virtua Fighter (Sega Model 1, 1993) statically recompiled for Mac, Windows and Steam Deck: up to 6x, widescreen, smooth 120 fps. Bring your own vf.zip.
Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Ladybird, Chromium, Cloudflare Workers, Ghostty and Bun.
Fixes and improvements for the PC versions of the Final Fantasy XIII trilogy
Using error-state Kalman filter to fuse the IMU and GPS data for localization.
Double weave on high latency, and mishmash of modding tools - especially for fonts and internationalization for Final Fantasy XIV.
Performance-optimized fork of Snes9x v1.63 (upstream commit 7a8878f1): bit-exact against upstream, dual-core PPU rendering, +61% mean frame-time gain.