A Python learning playground and cheat sheet organizes example scripts by topic, with explanations for the code.
OWASP Cheatsheet
The OWASP Cheat Sheet Series collects concise guidance on application security topics from security professionals.

About OWASP Cheatsheet
The OWASP Cheat Sheet Series is a collection of concise guides on application security topics. Each cheat sheet was written by an application security professional with expertise in that topic, and the project aims to present the guidance in an easy-to-read format.
The site can be downloaded, and it publishes an ATOM feed of its latest updates. The project is led by Jim Manico, Jakub Maćkowski, and Gabriel Corona, with a core team that includes Kevin W. Wall and Shlomo Zalman Heigh. The homepage links to a GitHub repository and to a page on how to contribute. The homepage does not list every topic covered, and it does not state pricing.
Key features
- Concise cheat sheets on specific application security topics
- Written by application security professionals with topic-specific expertise
- Downloadable copy of the site
- ATOM feed with the latest updates
- Public GitHub repository and contribution guidance
- Guidance is presented in a concise, easy-to-read format
- Each topic is written by a security professional with expertise in that area
- An ATOM feed makes it possible to track new updates
OWASP Cheatsheet at a glance
- Website
- cheatsheetseries.owasp.org
- Category
- Education & Learning › Learn to Code
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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