Free
CLI Tools · Development Environment
Explains any shell command by matching it to man page text.
clilearningshellexplainer
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CLI Tools · Development Environment
Explains any shell command by matching it to man page text.
Conversion · Image & Media
Online GIF maker and editor: resize, crop, optimize, convert.
Generators · CSS Tools
Create organic blob shapes with eight-value border-radius.
Favicons & Social Images · Image & Media
Generate favicons from text, emoji or images in all sizes.
Design Tools · Design & Prototyping
Figma's marketplace of free UI kits, plugins, templates and wireframe libraries from the community.
Serverless & BaaS · Database
Google's app platform: Firestore, auth, hosting, push and analytics.
Web Scraping · Data & Analytics
API that turns any website into clean markdown or structured data for LLMs — crawl, scrape and extract.
Feature Flags · DevOps
Open-source feature flags and remote config with cloud or self-hosted deployment and per-environment targeting.
Learning & Reference · CSS Tools
Learn Flexbox by guiding frogs to lily pads in a fun game.
Agent & LLM Frameworks · AI for Developers
Drag-and-drop builder for LLM apps and agents on LangChain.
Design Systems · Design & Prototyping
Microsoft's cross-platform design system.
PaaS & Edge · Cloud Platforms
Run full containers close to users on servers around the world.
Typography & Fonts · Design & Prototyping
Indian Type Foundry's free font service — professionally designed families, free for commercial use.
Hosting & Collaboration · Git & Version Control
Community-driven, self-hosted software forge (powers Codeberg).
Design Tools · Design & Prototyping
Design and publish production-ready websites visually.
Courses & Tutorials · Documentation & Learning
Non-profit curriculum with free courses and certifications.
Other Formats · Data Formats
Free online formatters, validators, encoders and escape tools.
Stock & Placeholders · Image & Media
Collaborative database of CC-licensed sound effects and samples — the go-to library for UI sounds and foley.
References · Documentation & Learning
Large computer science portal with tutorials and interview content.
Models & LLM APIs · AI for Developers
Google's AI assistant and multimodal model family.
Cheatsheets & Learning · Git & Version Control
Find the right Git commands without searching through man pages.
Documentation Generators · PDF & Documents
Collaborative documentation platform with Git-based workflow.
Hosting & Collaboration · Git & Version Control
Lightweight, self-hosted Git service written in Go.
Secret Scanning · Security
Enterprise secrets detection and remediation platform.