
Project
Dockerscan
Security scanner for Docker containers. Looks for vulnerabilities, analyzes configurations and catches secret leaks. +1,400 stars.
Open source
I have published more than a hundred open source tools over the years.
Here I show just a few, the ones people actually use: security, APIs and performance.

Project
Security scanner for Docker containers. Looks for vulnerabilities, analyzes configurations and catches secret leaks. +1,400 stars.

Project
Distributed task manager for Python Asyncio. Processes real-time events and scales horizontally. A Celery alternative with less baggage. +400 stars.

Project
WordPress security scanner: core, plugins and themes checked against a daily-updated local CVE database. It needs no API key and sends no data to third parties. +380 stars.

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Payload collection for pentesting NoSQL databases (MongoDB, Cassandra, CouchDB, Redis). Used in bug bounties with critical findings up to $50K. +370 stars.

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Scanner for misconfigured S3 buckets. Prevents data leaks and multi-million GDPR fines. Finds exposed medical records, backups and confidential data. +230 stars.

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Automatic OpenAPI/Swagger documentation for aiohttp APIs. Cuts documentation time by 90%. Used in APIs handling millions of daily requests. +180 stars.

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Pentesting tool for message queues (RabbitMQ, Redis, Kafka). Finds insecure configurations and malicious message injection. +150 stars.

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Static security analysis for Dockerfiles, in seconds. Finds hardcoded secrets, excessive privileges and outdated software before the build. Plugs into CI/CD. +95 stars.

Project
NodeJS web shop with real vulnerabilities in the code, not simulated, to benchmark security analyzers and practice pentesting. OWASP Top 10. 480 stars.

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Cache for aiohttp servers

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Turn OpenVAS XML reports into professional reports

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Self-hosted URL shortener with no external dependencies. Lightweight, fast, easy to deploy. 43 stars.

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Anti-hacking tool for Redis. Detects and blocks attacks against exposed Redis instances. 31 stars.

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Real-time log dashboard that starts with one docker run: filters, search, grouping and a PWA for your phone. For people who do not need Kibana. 26 stars.

Project
Anti-hacking Docker configuration for WordPress. Automated hardening with nmap, wpscan and plecost. 13 stars.

Project
Lightweight API Specification for Intelligent Systems. Uses 85% fewer LLM tokens than OpenAPI. Published paper on arXiv. 12 stars.

Project
Secure Nginx configuration for WordPress on Docker. Anti-hacking tools deployed automatically. 12 stars.

Project
Realtime Redis data backup to S3. Uses asyncio to avoid performance impact. 11 stars.