Freemium
Typst
Open SourceDocumentation Generators · PDF & Documents
Modern, fast typesetting system — a fresh alternative to LaTeX.
latex-alternativetypesettingpdf
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Documentation Generators · PDF & Documents
Modern, fast typesetting system — a fresh alternative to LaTeX.
Web Analytics · Monitoring & Observability
Simple, self-hostable web analytics you own (trending).
Game Engines · Game Development
The most widely used game engine for mobile, AR/VR and indie titles, with a massive asset ecosystem.
Feature Flags · DevOps
Open-source feature flag platform you can self-host — strategies, gradual rollouts and an activation dashboard.
Ecosystem · CSS Tools
Instant on-demand atomic CSS engine with full customization.
Game Engines · Game Development
AAA-grade game engine known for high-fidelity 3D graphics, Blueprints visual scripting and C++ workflows.
Stock & Placeholders · Image & Media
High-quality free stock photos with a developer API.
Compression & Optimization · Image & Media
Free, open-source AI image upscaler for desktop — batch-enlarge images locally with Real-ESRGAN models.
Uptime & Alerting · Monitoring & Observability
Fancy open-source self-hosted uptime monitoring with status pages.
Uptime & Alerting · Monitoring & Observability
Popular hosted uptime monitoring with 50 free monitors.
Package Managers · Development Environment
Extremely fast Python package and project manager from Astral.
NoSQL · Database
Community-driven Redis fork under the Linux Foundation (trending).
PaaS & Edge · Cloud Platforms
Frontend cloud optimized for Next.js with edge functions and previews.
Full-stack Boilerplates · Project Starters
Official and community starter templates for Next.js, AI apps, commerce and more — one-click deploy to Vercel.
Web3 Libraries · Web3 & Blockchain
Modern TypeScript interface for Ethereum — low-level primitives, ABI typing and multi-chain actions.
Reference & Standards · Security
Scan files, URLs and domains with 70+ antivirus engines.
CSV · Data Formats
Terminal spreadsheet for exploring CSV, JSON, Excel and more.
Data Viz & Charts · Frontend
Airbnb's collection of low-level React visualization primitives combining D3 math with React components.
Build & Lint · Frontend
Next-generation frontend build tooling with instant dev server.
Documentation Generators · PDF & Documents
Vite-powered static site generator focused on docs.
Unit & Component · Testing
Fast, Vite-native unit test framework with Jest-compatible API.
Models & LLM APIs · AI for Developers
High-throughput, memory-efficient LLM inference and serving engine.
Frameworks · Frontend
Progressive JavaScript framework for building user interfaces.
Browser DevTools · Development Environment
Official Vue extension — component inspection, Pinia/Vuex state, router and performance profiling.