Free
Nginx Config Generator
Open SourceWeb Servers & Proxies · DevOps
DigitalOcean's visual generator for performant Nginx configs.
nginxconfiggenerator
Browse the complete directory — use filters to narrow down.
Web Servers & Proxies · DevOps
DigitalOcean's visual generator for performant Nginx configs.
Models & LLM APIs · AI for Developers
Self-hosted ChatGPT-style UI for Ollama and OpenAI-compatible APIs.
AI Coding Assistants · AI for Developers
Open-source AI software development agent platform.
Search Engines · Database
Community-driven, open-source fork of Elasticsearch and Kibana.
APM & Tracing · Monitoring & Observability
Vendor-neutral standard for traces, metrics and logs instrumentation.
Stock & Placeholders · Image & Media
Search engine for openly-licensed media across the web.
Design Tools · Design & Prototyping
Open-source design and prototyping platform, SVG-native.
Courses & Tutorials · Documentation & Learning
Blog tutorial open-source berbahasa Indonesia — Linux, Python, JavaScript dan dasar pemrograman, gratis selamanya.
GUI Clients · Database
The most popular open-source administration GUI for PostgreSQL.
Relational · Database
Open-source vector similarity search extension for PostgreSQL.
Stock & Placeholders · Image & Media
Easy-to-use placeholder images from Unsplash via URL parameters.
Web Analytics · Monitoring & Observability
Lightweight, privacy-friendly open-source web analytics.
Serverless & BaaS · Database
Open-source backend in one file: SQLite database, auth, realtime and files.
Payments · API Tools
Open-source payments and monetization for developers — checkouts, subscriptions and license keys, MoR model.
Containers · DevOps
Self-hosted GUI for managing Docker and Kubernetes environments.
Design Systems · Design & Prototyping
GitHub's design system with React components and tokens.
Cheatsheets & Learning · Git & Version Control
The official, free Pro Git book covering Git in depth.
Logs & Metrics · Monitoring & Observability
The standard open-source metrics collection and alerting toolkit.
Agent & LLM Frameworks · AI for Developers
The most comprehensive open guide to prompting techniques.
References · Documentation & Learning
The largest curated directory of free public APIs — 1,400+ entries across 40 categories with auth requirements noted.
Vector Databases · AI for Developers
Open-source vector database written in Rust, with cloud offering.
Cheatsheets · Documentation & Learning
Clean, searchable cheat sheet collection for developers.
JSON · Data Formats
Generate types and serializers from JSON: TypeScript, Java, Kotlin, Go and more.
Models & LLM APIs · AI for Developers
Alibaba's open-weight model family with multilingual strengths.