Easily and securely send things from one computer to another 🐊 📦

Transcribe and summarize video content using AI. Open-source, multi-platform, and supports multiple languages.

所有小初高、大学PDF教材。

O-lib is a free and open-source software application for PC

A cross-platform, reimplementation of Notepad++

开源精选：探索免费优质的开源软件工具，尽享数字自由

Contexts Optical Compression

File Converter is a very simple tool which allows you to convert and compress files using the context menu in windows explorer.

Sample project using the Chrono Divide Game API

浏览器插件：OneTab、Toby、N-Tab、SessionBuddy、KepTab 等扩展的升级替代品，功能丰富易用 | A nice, convenient, powerful tab manager serving as an upgraded alternative to OneTab, Toby, SessionBuddy, N-Tab，KepTab...

Comprehensive Python Cheatsheet

A curated collection of fun and creative examples generated with Nano Banana🍌, Gemini-2.5-flash-image based model. We also release Nano-consistent-150K openly to support the community's development…

Clone this repo to build Frida

UNIX-like reverse engineering framework and command-line toolset

UEFI firmware image viewer and editor

pefile is a Python module to read and work with PE (Portable Executable) files

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

Free and Open Source Reverse Engineering Platform powered by rizin

Captfencoder is opensource a rapid cross platform network security tool suite, providing network security related code conversion, classical cryptography, cryptography, asymmetric encryption, misce…

👁️ UltraVNC Server, UltraVNC Viewer, UltraVNC Repeater and UltraVNC SC | Official repository: https://github.com/ultravnc/UltraVNC

PuTTY 中文版，原 http://code.google.com/p/puttycn 项目。

Neo-reGeorg is a project that seeks to aggressively refactor reGeorg

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

A self-contained cryptographic library for Python

CTF framework and exploit development library

Exploit Development and Reverse Engineering with GDB & LLDB Made Easy

Autopsy® is a digital forensics platform and graphical interface to The Sleuth Kit® and other digital forensics tools. It can be used by law enforcement, military, and corporate examiners to invest…

Volatility 3.0 development

An advanced memory forensics framework

TLS/SSL and crypto library