Security Tools

WhatsMyDNS checks DNS record propagation across global resolvers for record types including A, AAAA, MX, and TXT.

Plexiglass helps detect and protect against vulnerabilities in large language models.

Browse this repository’s curated list of cybersecurity and information security resources.

Chainalysis provides blockchain data and intelligence tools for investigating illicit activity, managing risk, and preventing crypto fraud.

Written in C++ and Qt, APK Editor Studio supports reverse engineering Android packages and editing their resources.

Consult concise notes on mobile application penetration-testing topics with this cheat sheet.

This repository curates software, libraries, books, documents, and other resources about cybersecurity.

Windows program inspection is supported by x64dbg, an open source debugger for both x64 and x32 applications.

Nexus Mutual offers crypto cover for risks including hacks and describes itself as an alternative to insurance.

Karma Firewall is an Android firewall that states it requires no internet permission and intercepts no allowed user traffic.

This repository organizes formal verification and model-checking resources, techniques, and tools.

ZeroLend Vaults supports non-custodial liquidity markets where users supply and borrow assets at variable or stable interest rates.

The URL Decoder and Encoder converts text between encoded and decoded forms, including JavaScript URLs.

Three Sigma audits blockchain code and DeFi systems, reporting security findings and services for Web3 projects.

APK Editor Studio changes Android app icons, titles, translations, and other resources on desktop computers.

The action firewall for AI agents. Enforce policy and human approval before risky tool calls, shell commands, workflows, and production changes, with auditable evidence.

Steganography Online encodes a message into an image and can decode messages from images.

Adapt this collection of contract templates for penetration testing engagements.

Set up a Windows virtual machine for reverse engineering with FLARE-VM’s software installation scripts.

Check open-source dependencies for vulnerabilities and license compliance with OpenSCA-CLI.

Trade memecoins, altcoins, and stablecoins on fomo, a social crypto platform with trader follows, trade copying, and web and mobile access.

Ouroboros Capital presents Yuzu Money yield products, including tokenized real-world asset yield and curated DeFi strategies.

Configure DNS over HTTPS on iOS and macOS using the provided configuration profiles.

Zeek analyzes network activity through an open source monitor with a flexible scripting language.