Unofficial Bitwarden server written in Rust (lightweight). Self-hosted password management with full Bitwarden client compatibility and minimal resource requirements.

Secure, store and tightly control access to secrets. Enterprise-grade secrets management with dynamic credentials, encryption as a service, and audit logging.

Single sign-on and 2FA portal for web applications. Add authentication layer to reverse proxies with support for TOTP, WebAuthn, and push notifications.

Open source identity and access management. Full-featured IAM solution with SSO, social login, user federation, and fine-grained authorization.

Authentication and authorization server with web UI. Modern identity provider supporting SAML, OAuth2, LDAP with intuitive admin interface.

Fast, secure, efficient backup program with encryption. Deduplicating backups to local or cloud storage with client-side encryption and cross-platform support.

Deduplicating archiver with compression and encryption. Space-efficient backups with authenticated encryption and optional remote repository support.

Fast and secure open-source backup/restore tool. Modern backup solution with web UI, snapshot policies, and support for many storage backends.

Store encrypted backups in the cloud. Web-based backup solution with scheduling, incremental backups, and support for 20+ cloud providers.

Lightweight management UI for Docker/Kubernetes. Intuitive web interface for managing containers, images, networks, and volumes across multiple environments.

Self-hosted Docker Compose stack manager. Clean web UI for managing docker-compose.yaml files with real-time container logs and status.

Web interface for managing Docker containers. Template-based container deployment with app store functionality for easy self-hosting.

Network-wide ad blocking via DNS. Self-hosted DNS sinkhole that blocks ads, trackers, and malware domains for all devices on your network.

Network-wide ads and trackers blocking DNS server. Modern alternative to Pi-hole with DNS-over-HTTPS, DNS-over-TLS, and parental controls.

Fast and lightweight DNS proxy with ad-blocking. Container-friendly DNS server with group-based filtering and Prometheus metrics.

Fastest wiki and knowledge base for teams. Beautiful, real-time collaborative wiki with Slack integration and markdown support.

Build your personal knowledge base with hierarchical notes. Powerful note-taking app with scripting, cloning, and end-to-end encryption.

Modern and powerful wiki application. Feature-rich wiki with multiple editors, authentication providers, and search engines.

Simple, self-hosted platform for organising documentation. Intuitive book/chapter/page hierarchy with WYSIWYG and markdown editing.

ESP8266/ESP32 configuration and firmware platform. Create custom IoT devices using simple YAML configuration with Home Assistant integration.

Flow-based programming for event-driven applications. Visual automation tool connecting APIs, hardware, and services with drag-and-drop nodes.

Zigbee to MQTT bridge for smart home devices. Control Zigbee devices from any MQTT-enabled platform without vendor cloud dependencies.

NVR with real-time local object detection for IP cameras. AI-powered security camera system with person/vehicle detection using Google Coral.

Cloud native application proxy and load balancer. Automatic service discovery with Let's Encrypt, Docker, and Kubernetes integration.

Fast web server with automatic HTTPS. Zero-configuration TLS with automatic certificate management and simple Caddyfile syntax.

Reliable, high performance TCP/HTTP load balancer. Industry-standard load balancer with advanced health checking and traffic management.

Docker-based Nginx reverse proxy with web UI. Easy SSL certificate management and proxy host configuration through intuitive interface.

Docker Image of NetBox network documentation and management. Infrastructure resource modeling for IP addresses, racks, devices, and circuits.

Private certificate authority and related tools. Run your own PKI for internal services with ACME support and short-lived certificates.

Software reverse engineering framework. NSA's powerful disassembler and decompiler with collaborative analysis features and extensible plugin architecture.

Powerful disassembler, decompiler and debugger. Industry-standard reverse engineering tool with advanced analysis capabilities and plugin ecosystem.

Automated malware analysis system. Submit suspicious files for dynamic analysis with behavioral reports, network traffic capture, and memory analysis.

Network protocol analyzer. Deep inspection of hundreds of protocols with live capture and offline analysis for network troubleshooting and security analysis.

Systems monitoring and alerting toolkit. Pull-based metrics collection with powerful query language, alerting, and extensive exporter ecosystem.

Open platform for analytics and monitoring. Beautiful dashboards with support for multiple data sources and extensive visualization options.

Self-hosted monitoring tool like Uptime Robot. Monitor HTTP, TCP, DNS, and more with notifications to Slack, Telegram, Discord, and others.

Auto-discovering network monitoring and alerting platform. Full-featured network monitoring with SNMP polling, alerting, and extensive device support.

Low-maintenance auto-discovering network monitoring platform. Autodiscovery, automatic graphing, and intuitive interface for network monitoring.

Compilation of tricks/techniques for CTFs and pentesting. Comprehensive reference covering exploitation, privilege escalation, and security testing methodologies.

Curated list of Unix binaries that can bypass security restrictions. Essential reference for privilege escalation through legitimate system utilities.

Collection of inspiring lists, manuals, cheatsheets, blogs, hacks. Massive curated collection of security and sysadmin resources.

Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, K8s exercises. Interview prep and learning resource with practical exercises.

Master the command line in one page. Essential tips and tricks for becoming proficient in terminal usage across platforms.

Collection of security hardening guides, tools and resources. Comprehensive list covering OS, network, and application hardening.

Curated list of resources for learning application security. Books, courses, tools, and resources for secure software development.

Curated list of amazingly awesome OSINT resources. Tools, techniques, and resources for open source intelligence gathering.

Checklist for container security - DevSecOps practices. Comprehensive security checklist for Docker and Kubernetes deployments.

Windows persistence techniques documentation. Reference for understanding and detecting persistence mechanisms used by attackers.

Web application security testing platform. Industry-standard proxy tool for intercepting, analyzing, and modifying HTTP traffic with automated scanning.

Web application security scanner. Free and open-source alternative to Burp Suite with active scanning, API testing, and CI/CD integration.

API development and testing platform. Comprehensive tool for API testing, documentation, and collaboration with automated testing capabilities.

API client for REST and GraphQL. Open-source alternative to Postman with environment management and request chaining.

Open source unified XDR and SIEM protection. Complete security platform with log analysis, intrusion detection, vulnerability assessment, and compliance monitoring.

Free and open source log management platform. Centralized log collection, processing, and analysis with powerful search and alerting.

SIEM and endpoint security built on Elastic Stack. Threat detection, investigation, and response with machine learning and prebuilt detections.

Online platform for penetration testing labs. Practice hacking skills on realistic vulnerable machines with guided learning paths and certifications.

Hands-on cyber security training platform. Beginner-friendly learning with guided rooms, browser-based attack boxes, and structured learning paths.

Automatic CTF challenge solver in Python. Framework for automating common CTF tasks with plugins for crypto, stego, forensics, and web challenges.

Learn and practice security concepts through games. Progressive wargames teaching Linux, networking, and security fundamentals through hands-on challenges.

Wargame site for exploitation challenges. Binary exploitation and system security challenges ranging from beginner to advanced difficulty.

Learn penetration testing through hands-on exercises. Focused web security training with vulnerable applications and detailed explanations.

Free computer security education program with CTF. Beginner-friendly challenges covering forensics, cryptography, web exploitation, and reverse engineering.

Download crackmes to improve reverse engineering skills. Community-submitted challenges for practicing binary analysis and cracking techniques.

Fast, modern, secure VPN tunnel. Extremely simple and fast VPN with state-of-the-art cryptography and minimal attack surface.

Open source self-hosted Tailscale control server. Run your own coordination server for Tailscale mesh VPN without vendor dependency.

WireGuard-based mesh network. Connect devices into single private network with SSO integration and zero-trust network access.