Clouds-Against-Humanity
ChiefGyk3D
678stars+9in 24h
Learn cloud security by building it! An open-source homelab teaching Zero Trust, DevSecOps, IaC, and cloud architecture from the ground up.
Security · GitHub
Protect systems, find vulnerabilities, and improve privacy.
Useful GitHub projects
2,293 projects
MacSai
iliyami
2,099stars+9in 24h
Mac Sai: the open-source Mac cleaner, optimizer, and malware scanner. A free, Apple-notarized alternative to CleanMyMac, built with Swift 6 and SwiftUI.
- 🧹 Cleanup Smart Scan (one click) System Junk (16+ categories) Mail Attachments Trash Bins Project Junk (build folders) Disk Hogs (Docker, simulators) Clean History (one-click Restore) - 🛡️ Protection Malware Removal Privacy (browsers) Browser Extensions Saved Wi-Fi Permissions Overview - ⚡ Performance Optimization (login items) Maintenance (system tasks)
Crest
pauljoda
1,118stars+9in 24h
An open source browser for Mac, iPhone, and iPad.
- A sidebar with structure. Pins for everyday sites, saved tabs with a home URL, nested folders for projects, and current tabs for what you are doing now. Select tabs, Split Views, and folders together to organize them in one step.
- Split View. Keep two to four live pages in a group. Resize columns on Mac and iPad; move through focused cards on iPhone.
radare2
radareorg
25,342stars+9in 24h
UNIX-like reverse engineering framework and command-line toolset
redamon
samugit83
3,311stars+9in 24h
Open-source, self-hosted AI penetration testing framework: maps your attack surface into a graph, autonomously exploits it from a Kali sandbox with human approval gates, and opens PRs that fix what it finds. MCP both ways: plug in any MCP server as a tool, or drive RedAmon from Claude Code or your own agent.
ungoogled-chromium
ungoogled-software
28,183stars+9in 24h
Google Chromium, sans integration with Google
- This includes disabling Safe Browsing. Consult the FAQ for the rationale.
- Strip binaries from the source code (known as binary pruning; see docs/design.md for details)
systeminformer
winsiderss
16,427stars+9in 24h
A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ https://windows-internals.com
- A detailed overview of system activity with highlighting.
- Graphs and statistics allow you quickly to track down resource hogs and runaway processes.
zaproxy
zaproxy
16,124stars+9in 24h
The ZAP by Checkmarx Core project
RustScan
bee-san
20,680stars+8in 24h
🤖 The Modern Port Scanner 🤖
- Scans all 65k ports in 3 seconds.
- Full scripting engine support. Automatically pipe results into Nmap, or use our scripts (or write your own) to do whatever you want.
osint_stuff_tool_collection
cipher387
9,073stars+8in 24h
A collection of several hundred online tools for OSINT
skill-scanner
cisco-ai-defense
2,697stars+8in 24h
Security Scanner for Agent Skills
- Multi-Engine Detection - Static analysis, behavioral dataflow, LLM semantic analysis, and cloud-based scanning for layered, best-effort coverage
- Typed CEL Decisions - The core scanner uses the official cel-go v0.32.0 runtime to correlate bounded facts after deterministic detection and before optional LLM analysis
lynis
CISOfy
16,649stars+8in 24h
Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.
bluehood
dannymcc
1,213stars+8in 24h
Monitor your local neighbourhood's bluetooth activity
fail2ban
fail2ban
18,966stars+8in 24h
Daemon to ban hosts that cause multiple authentication errors
kata-containers
kata-containers
9,091stars+8in 24h
Kata Containers is an open source project and community working to build a standard implementation of lightweight Virtual Machines (VMs) that feel and perform like containers, but provide the workload isolation and security advantages of VMs. https://katacontainers.io/
web-check
lissy93
35,394stars+8in 24h
🕵️♂️ All-in-one OSINT tool for analyzing any website
nuclei-templates
projectdiscovery
13,296stars+8in 24h
Community curated list of templates for the nuclei engine to find security vulnerabilities.
redlib
redlib-org
3,979stars+8in 24h
Private front-end for Reddit
wBlock
0xCUB3
3,200stars+7in 24h
Free, open-source Safari ad blocker for macOS, iOS, iPadOS and visionOS. Up to 750,000 rules, custom filter lists, userscripts and userstyles. No subscription.
Atlas
Atlas-OS
22,035stars+7in 24h
🚀 An open and lightweight modification to Windows, designed to optimize performance, privacy and usability.
- Windows Defender & SmartScreen
- Windows Update and automatic updates
crowdsec
crowdsecurity
15,489stars+7in 24h
Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.
DVWA
digininja
13,982stars+7in 24h
Damn Vulnerable Web Application (DVWA)
donutbrowser
donutbrowser
4,237stars+7in 24h
The Most Private Anti-Detect Browser 🍩
- Unlimited browser profiles: each fully isolated with its own fingerprint, cookies, extensions, and data
- Anti-detect Chromium engine: powered by Wayfern, a privacy-focused Chromium fork whose fingerprint spoofing is not detected by Cloudflare, reCaptcha v3, or other browser fingerprinting and anti-bot services
homarr
homarr-labs
5,297stars+7in 24h
A modern and easy to use dashboard. 80+ integrations. 20K+ icons built in. Authentication out of the box. No YAML, drag and drop configuration.