fail2ban
fail2ban
19,000stars+4in 24h
Daemon to ban hosts that cause multiple authentication errors
Security · GitHub
Protect systems, find vulnerabilities, and improve privacy.
Useful GitHub projects
2,781 projects
android-keyboard
futo-org
3,472stars+4in 24h
Official FUTO Keyboard Issue Tracker and Source Mirror of https://gitlab.futo.org/keyboard/latinime
InviZible
Gedsh
2,885stars+4in 24h
Android application for online privacy and security
lego
go-acme
10,026stars+4in 24h
Let's Encrypt/ACME client and library written in Go
- Support RFC 8737: TLS Application‑Layer Protocol Negotiation (ALPN) Challenge Extension
- Support RFC 8738: certificates for IP addresses
oss-fuzz
12,949stars+4in 24h
OSS-Fuzz - continuous fuzzing for open source software.
syzkaller
6,409stars+4in 24h
syzkaller is an unsupervised coverage-guided kernel fuzzer
dalfox
hahwul
5,374stars+4in 24h
🌙🦊 Dalfox is a powerful open-source XSS scanner and utility focused on automation.
- Subcommands: scan (URL / file / pipe / raw-HTTP / HAR, auto-detected), server, payload, mcp, completion
- Discovery: Parameter analysis, static analysis, BAV testing, parameter mining
Cybersecurity-Mastery-Roadmap
Hamed233
3,853stars+4in 24h
A comprehensive, step-by-step guide to mastering cybersecurity from beginner to expert level, with curated resources, tools, and career guidance
awesome-threat-intelligence
hslatman
10,853stars+4in 24h
A curated list of Awesome Threat Intelligence resources
techo5-dot
HuskerMinion
252stars+4in 24h
Linux firmware for the Echo Dot (2nd gen): no Fire OS, no Alexa. A local Home Assistant voice satellite with all seven mics, Bluetooth speaker mode, signed A/B updates and SSH.
MifareClassicTool
ikarus23
6,548stars+4in 24h
An Android NFC app for reading, writing, analyzing, etc. MIFARE Classic RFID tags.
- Read MIFARE Classic tags
- Save, edit and share the tag data you read
windows-defender-remover
ionuttbara
8,675stars+4in 24h
A tool for removing Windows Defender from Windows 8.x, all versions of Windows 10, and Windows 11.
zen-desktop
irbis-sh
4,371stars+4in 24h
System-wide ad-blocker and privacy guard for Windows, macOS and Linux.
HaleHound-CYD
JesseCHale
1,909stars+4in 24h
ESP32-DIV HaleHound Edition for Cheap Yellow Display - Multi-protocol offensive security toolkit
vulcan-launcher
krishnanunnir
82stars+4in 24h
An Android home screen with Nova's depth and no internet access at all. No ads, trackers or analytics.
- Arrange your home screen your way: grids up to 12 by 12, up to 9 pages, resizable widgets, and a dock you can hide or scroll. Lock the layout to prevent accidental icon and page edits.
- Find apps fast: an A to Z app drawer with search, an optional letter index, and tabs (swipe sideways to switch) or folders to group apps. Hide the apps you don't want to see.
awesome-privacy
lissy93
10,076stars+4in 24h
🦄 A curated list of privacy & security-focused software and services
FairEmail
M66B
4,773stars+4in 24h
Fully featured, open source, Fair-code, privacy-friendly email app for Android
- 100% open source
- Privacy oriented
dirsearch
maurosoria
15,068stars+4in 24h
Web path scanner
mullvad-browser
mullvad
2,658stars+4in 24h
Privacy-focused browser for Linux, macOS and Windows. Made in collaboration between @torproject and @mullvad
ligolo-ng
nicocha30
5,181stars+4in 24h
An advanced, yet simple, tunneling/pivoting tool that uses a TUN interface.
- Tun interface (No more SOCKS/Proxychains!)
- Simple UI with agent selection and network information
onionshare
onionshare
7,226stars+4in 24h
Securely and anonymously share files, host websites, and chat with friends using the Tor network
stylus
openstyles
7,004stars+4in 24h
Stylus - Userstyles Manager
- No analytics/tracking - this is our foundational principle as Stylus was created solely because the original Stylish extension was sold to a Web analytics company.
- click the Find button in the popup UI,
scorecard
ossf
5,825stars+4in 24h
OpenSSF Scorecard - Security health metrics for Open Source
Nettacker
OWASP
5,726stars+4in 24h
Automated Penetration Testing Framework - Open-Source Vulnerability Scanner - Vulnerability Management
- Modular architecture - Each task — like port scanning, directory discovery, subdomain enumeration, vulnerability checks, or credential brute-forcing - is implemented as its own module, giving you control over what runs.
- Multi-protocol & multithreaded scanning - Supports HTTP/HTTPS, FTP, SSH, SMB, SMTP, ICMP, TELNET, XML-RPC, and can run scans in parallel for speed.