Free
daisyUI
Open SourceUI Libraries · Frontend
Tailwind CSS component library with semantic class names.
tailwindcomponentscss
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UI Libraries · Frontend
Tailwind CSS component library with semantic class names.
Programming Languages
Official Dart language site with docs, packages and samples.
Logs & Metrics · Monitoring & Observability
Unified observability platform for infrastructure, APM and logs.
GUI Clients · Database
JetBrains cross-platform database IDE with smart completion.
Audio & Video · Image & Media
Hollywood-grade video editing, color grading and audio post — the free version rivals paid editors.
SQL Tools
Online SQL playground for testing and sharing queries across engines.
Migrations & ERD · Database
Draw ER diagrams quickly using code (DBML), export SQL.
GUI Clients · Database
Free universal database GUI client supporting most engines.
GUI Clients · Database
Open-source database manager for SQL and NoSQL with web and desktop apps.
Pipelines & ETL · Data & Analytics
Analytics engineering: SQL-based transformation workflows with tests.
Regex
Regex tester with railway diagram visualization for PCRE, Python and JS.
Models & LLM APIs · AI for Developers
AI research lab with strong open-weight reasoning models and API.
Frameworks · Backend
Secure-by-default JavaScript/TypeScript runtime with built-in tooling.
Audio & Video · Image & Media
Edit audio and video by editing text — transcription, AI voice cloning, filler-word removal and screen recording.
Communities · Documentation & Learning
Community where developers write articles and share knowledge.
References · Documentation & Learning
Fast, offline-capable API documentation browser combining 100+ references.
Cheatsheets · Documentation & Learning
Rico's cheatsheets: concise cheatsheets for dozens of tools and languages.
AI Coding Assistants · AI for Developers
Autonomous AI software engineer by Cognition Labs.
Offline Toolkits · Developer Utilities
The developer swiss-army knife for Windows and macOS — JSON formatting, base64, JWT, regex and 30+ tools, fully offline.
Illustrations & Assets · Design & Prototyping
Avatar generator with 30+ styles — deterministic avatars from any seed via library, API or playground.
Courses & Tutorials · Documentation & Learning
Platform belajar coding terdepan di Indonesia — kelas terstruktur, reviewer expert, dan sertifikat diakui industri.
Text & Diff · Developer Utilities
Compare text, images, PDFs and folders side by side.
Agent & LLM Frameworks · AI for Developers
Open-source LLM app platform: agents, workflows and RAG (trending).
VPS & Bare Metal · Cloud Platforms
Simple, developer-friendly cloud with droplets, managed DBs and apps.