The Daily Index — Monday, January 12, 2026 · TLDR Index

Repositories, courses and useful tools

Resources & Tools

TLDR Dev · GitHub repository

FERRITE

Ferrite is a fast, lightweight text editor built with Rust and egui. It has WYSIWYG Markdown editing, tree viewers for structured data, syntax highlighting, various view modes including split view and Zen mode, and workspace capabilities.

github.com

TLDR Dev · GitHub repository

CLAUDE SWITCHER

The Claude Code Switcher automates scripts using Claude Code. It enables executable markdown files with shebang support, allowing AI prompts to function as standard Unix-style scripts that can pipe data and chain together.

github.com

TLDR InfoSec · GitHub repository

TAILSNITCH

Tailsnitch is a security auditing tool for Tailscale configurations that scans tailnets for 50+ misconfigurations, overly permissive access controls, and security best practice violations across seven categories, including ACLs, authentication keys, and network exposure. The tool supports severity filtering, interactive remediation mode, JSON export for CI/CD integration, and SOC 2 evidence generation with Common Criteria control mappings. Checks range from critical issues like default allow-all policies and overly broad tagOwners to informational items covering logging and DNS settings.

github.com

TLDR InfoSec · GitHub repository

GIXY-NEXT

Gixy-Next (Gixy) is an open-source NGINX configuration security scanner and hardening tool that statically analyzes nginx.conf files to detect security misconfigurations, hardening gaps, and common performance pitfalls before they reach production. It is an actively maintained fork of Yandex's Gixy.

github.com

TLDR InfoSec · GitHub repository

BINYARS

BinYars is a Binary Ninja plugin that integrates YARA-X into Binary Ninja.

github.com

TLDR Design · Tool

AI DESIGN FIELD GUIDE

Learn techniques from the designers behind OpenAI, Anthropic, Figma, Notion, and more.

aidesignfieldguide.com

TLDR Design · Tool

FAST MOBILE APP TESTING

Manual and AI-driven mobile app testing to define flows, automate coverage, and reveal real user-impacting issues.

nativebridge.io

TLDR Design · Tool

THE INDIE AD MARKETPLACE

Find indie apps that sell ad spots, or list yours and get discovered.

adventory.to

TLDR Founders · Tool

JINBA

Jinba empowers you to instantly deploy your custom workflows as robust, scalable API endpoints. Build workflows through chat, edit manifests, and connect with MCP tools.

jinba.io

TLDR Founders · Tool

WARBL

Generate perfect replies on X in one click. Warbl is an AI-powered Chrome extension with personalized voice profiles, smart web search, and image analysis.

warbl.tw