Free
Alacritty
Open SourceTerminals & Shells · Development Environment
GPU-accelerated, cross-platform terminal emulator focused on speed.
terminalperformancegpu
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Terminals & Shells · Development Environment
GPU-accelerated, cross-platform terminal emulator focused on speed.
Migrations & ERD · Database
Database migration tool for SQLAlchemy and Python.
Frameworks · Frontend
Lightweight framework for sprinkling reactivity into your HTML.
Native · Mobile Development
Official Android developer site: docs, SDK, Jetpack and samples.
Editors & IDEs · Development Environment
Official IDE for Android app development based on IntelliJ.
Frameworks · Frontend
Google's full-featured platform for building scalable web applications.
UI Libraries · Frontend
The official Material Design component library for Angular, maintained by the Angular team.
Generators · CSS Tools
Play with ready-made CSS animations and export the code.
Infrastructure as Code · DevOps
Agentless automation for configuration management and deployment.
UI Libraries · Frontend
Enterprise-grade React UI library with a huge component set.
Agent & LLM Frameworks · AI for Developers
All-in-one desktop + docker app for chatting with your documents.
Pipelines & ETL · Data & Analytics
The standard open-source orchestrator for data pipelines.
Other Formats · Data Formats
Data serialization system commonly used with Kafka.
NoSQL · Database
Distributed, wide-column NoSQL database for massive scale.
Data Viz & Charts · Frontend
Enterprise-grade charting from Apache: huge chart catalog, big-data rendering and rich interactions.
Web Servers & Proxies · DevOps
The classic, widely-used Apache web server.
Load & Performance · Testing
Classic Java-based load and performance testing tool.
Queues & Streaming · Database
The industry-standard distributed event streaming platform.
Dashboards & BI · Data & Analytics
Powerful open-source data exploration and visualization platform.
ORMs · Backend
GraphQL platform: server, client caching and federation.
Mobile Backend & Services · Mobile Development
Self-hostable backend platform: auth, databases, storage and functions.
Development Platforms · IoT & Embedded
The official Arduino IDE 2.x — autocomplete, debugging and board manager for the world's most popular maker boards.
CI/CD · DevOps
Declarative GitOps continuous delivery for Kubernetes.
UI Libraries · Frontend
Headless component library for React, Vue and Solid, powered by Zag.js state machines.