Developer utilities
22by Krishna Kumar · Public
Small, focused tools for code search, metadata, testing, formats, debugging, performance, and everyday development.
A swipe file for the web
Save websites worth finding again, and search them like you think.
Collections
8Engineering learning and system design
18by Krishna Kumar · Public
System design, architecture, engineering fundamentals, interview preparation, and practical learning resources.
AI open source and agent resources
12by Krishna Kumar · Public
Open-source AI applications, model tooling, prompt resources, agent directories, and practical agent skills.
Open source products to study
20by Krishna Kumar · Public
Well-built open-source products, reference applications, developer tools, and production codebases worth exploring.
Frontend frameworks and libraries
25by Krishna Kumar · Public
Core frontend frameworks, state and data libraries, editors, charts, schemas, and application-building primitives.
Documentation diagrams and knowledge tools
12by Krishna Kumar · Public
Tools for building documentation, diagrams, presentations, tutorials, and structured technical knowledge.
Design systems and UX references
12by Krishna Kumar · Public
Design-system examples, UX guidance, interface terminology, accessibility, and agent-friendly UI rules.
Color gradients and CSS tools
12by Krishna Kumar · Public
Palette generators, CSS effects, gradients, textures, patterns, easing tools, and visual playgrounds.
Results for “cheatsheets”
8Big-O Algorithm Complexity Cheat Sheet (Know Thy Complexities!) @ericdrowell
www.bigocheatsheet.com
CodeGuide - Spec-driven Context For AI Coding
www.codeguide.dev
