Freemium
Models & LLM APIs · AI for Developers
Moonshot AI's assistant with long-context understanding.
aillmmoonshot
Browse the complete directory — use filters to narrow down.
Models & LLM APIs · AI for Developers
Moonshot AI's assistant with long-context understanding.
Terminals & Shells · Development Environment
Fast, GPU-based terminal with graphics support and layouts.
Web Servers & Proxies · DevOps
Popular open-source API gateway and microservices management.
Programming Languages
Official Kotlin language site: docs, playground and standard library reference.
Cross-Platform · Mobile Development
Share Kotlin code across iOS, Android, desktop and web.
Orchestration · DevOps
Template-free customization of Kubernetes YAML manifests.
ORMs · Backend
Type-safe SQL query builder for TypeScript, no DSL required.
Inspiration & Galleries · Design & Prototyping
A curated gallery of landing page design with tag filters by industry, style and elements.
Agent & LLM Frameworks · AI for Developers
Framework for building LLM applications with agents and chains.
Agent & LLM Frameworks · AI for Developers
Open-source LLM observability: traces, evals and prompt management.
Agent & LLM Frameworks · AI for Developers
Build stateful, multi-agent AI applications as graphs.
Feature Flags · DevOps
The commercial standard for feature flags — targeting, rollouts, experimentation and SDKs for every stack.
Inspiration & Galleries · Design & Prototyping
Jon Yablonski's collection of UX maxims (Hick's Law, Fitts's Law…) with citations and practical takeaways.
Generators · CSS Tools
Interactive CSS Grid layout builder with code export.
Clients & GUIs · Git & Version Control
Simple, powerful terminal UI for Git commands.
Cheatsheets & Learning · Git & Version Control
Interactive visualization game for learning Git branching.
Practice & Challenges · Documentation & Learning
The most popular platform for coding interview preparation.
Payments · API Tools
Merchant-of-record payments and licensing for digital products.
Orchestration · DevOps
The Kubernetes IDE: powerful GUI for cluster management.
SSL & TLS · Security
Diagnose why Let's Encrypt certificate issuance fails for a domain.
Models & LLM APIs · AI for Developers
Open-source, multi-provider chat UI with agents and artifacts.
Load & Performance · Testing
Google's automated audits for performance, SEO, a11y and best practices.
Internationalization · Frontend
Developer-friendly i18n for React and Node — readable message catalogs, macros and automatic extraction.
VPS & Bare Metal · Cloud Platforms
Akamai's cloud computing service with simple Linux VMs.