CyberChef
gchq.github.ioBuild reusable recipes for encoding and data transformations
Build reusable recipes for encoding and data transformations
Programming explanations alongside algorithm practice
Java and Spring tutorials organized by technology
A deterministic layer that lets agents make code changes across an entire code estate.
A marketplace of 3D tutorials and production resources.
OpenGL tutorials with available source code
C++ graphics tutorials for DirectX and OpenGL
Community home projects and practical questions
Home-renovation accounts with organisation and decorating tutorials
Mexican recipes organized around ingredients and cooking basics
Home-cook recipes with curated collections and clearly identified Blue Ribbon picks
Home movie editing with tutorials for common effects
Recipes supported by cooking lessons and kitchen references
Desserts and pastry through recipe development
Practical Python explanations with working examples
A browser-only Jupyter distribution for running interactive notebooks from static web files.
Write statically typed Nim programs and compile them with a toolchain designed for systems and application work.
A linked-thought knowledge graph for capturing notes and attachments and navigating related ideas.
A browser playground for editing HTML, CSS, and JavaScript, then previewing and embedding the result.
An API for looking up and contributing ingredient, nutrition, and product details by barcode or search.
Turn an OpenAPI description into interactive reference docs and a collaborative developer hub.
A browser-based Dart and Flutter workbench for running small programs and UI samples.
A digital whiteboard for building lessons, recording explanations, and collaborating with students.