offline-tool

Put Nix in everything!

法律文件脱敏/还原工具 - 智能识别敏感 信息，支持批量处理

Encrypt your most sensitive files by splitting the encryption key into multiple shares, with the ability to decrypt using only a subset of these shares. Fully offline, and portable. Uses AES-256-GCM and Shamir's Secret Sharing algos.

a standalone toolkit supporting AES, SM4 encryption, RSA, SM2 encryption/sign/verify, hash,SM3 algorithms, encoding, and password generation—all offline and secure. 这是一个支持AES、SM4加密，RSA、SM2 签名/验签，哈希算法，SM3，编码与密码生成的独立工具箱，可断网运行，确保安全性。

Clean, deskew, and enhance photographed or scanned PDFs and images into crisp, high-contrast documents locally.

💾 Pacman Cache management tool for off-the-grid updates via Sneakernet (USB drives) or Meshnets (LAN / Wi-Fi)

NeuralBeat is an open-source, Python-based binaural, monaural, and isochronic beat generator designed for precise brainwave entrainment and neuro-acoustic experimentation. This lightweight desktop tool lets users create mathematically accurate auditory beats to enhance focus, meditation, relaxation, or sleep.

The Bridgefy Software Development Kit (SDK) is a state-of-the-art, plug-and-play package that will let people use your mobile app when they don’t have access to the Internet, by using Bluetooth mesh networks.

Automated Forensic Accounting & Financial Fraud Detection Engine native in Excel. Built-in Benford's Law, duplicate payment scanning, Z-score analysis, and threshold evasion detection. 100% offline, privacy-first audit tool for internal auditors and CFOs.

an android app analyzer that reveals tech stacks and frameworks of installed apps with simple offline insights with app usage, running processes, consumption stats.

ITS A MESS. DONT USE IT

Metadata Enchanced Collection Orientated Music Player

AI Voice Studio for Windows focused on local voice generation workflows: build narration projects, manage scripts, choose voices, preview segments, export audio files and keep everything on your own PC.

NAVIX is a blazing-fast, cross-platform code navigation and indexing tool. Designed for offline use with lightning-fast symbol lookup, file jumping, and project-wide search — ideal for developers who crave performance without bloated IDEs.

AI Voice Studio for Windows focused on local voice generation workflows: build narration projects, manage scripts, choose voices, preview segments, export audio files and keep everything on your own PC.

Free offline tool to decrypt .lsa and .lsav files from Xiaomi MIUI/HyperOS Secret Album. Recover photos and videos as JPEG/MP4 — no upload, no account, works on Redmi and POCO too.

The most comprehensive Offline Web Infrastructure and PWA toolkit

Free, open-source video toolkit for Windows, macOS and Linux: shrink to an exact target size, record your screen, play back and convert. Offline, VMAF-measured.

An offline utility to convert video clips to animated GIFs. Serves as a follow-up to project video-to-GIF archived at https://github.com/incubated-geek-cc/video-to-GIF

🔁 Convert TRON addresses ⇄ Ethereum hex format. Lightweight, deterministic, and network-free. Includes Base58Check validation.