Here's a summary of today's GitHub repositories, with a selection of interesting ones:

Today's GitHub activity includes a diverse range of projects from learning React internals to analyzing crime data and even building AI-powered gossip knowledge graphs. There are also utilities for automating API key retrieval and injecting malicious code into binaries.

• unreacted: A simplified React implementation (under 10kB) built from scratch in TypeScript. Good for learning.
• BiliNote: An AI video note-taking tool that generates structured Markdown notes from video platforms like Bilibili and YouTube.
• ElfDoor-gcc: Hijacks GCC to inject malicious code into binaries during linking, without modifying the source code.
• The-Kalathma-Exposer: Builds a knowledge graph of celebrity gossip from viral TikTok comments.
• animals_segmentation: Solution for the AI Academy hackathon 2025 that uses YOLO and SAM for animal detection and segmentation.
• GeminiSave: A Chrome extension to save Google AI Studio conversations to GitHub Gists or your clipboard.
• go-readability: A Go library that extracts and cleans the main content from web pages