Freemium
Gatling
Open SourceLoad & Performance · Testing
Load testing with a powerful Scala-based DSL and great reporting.
loadperformancescala
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Load & Performance · Testing
Load testing with a powerful Scala-based DSL and great reporting.
AI Coding Assistants · AI for Developers
Google's open-source AI agent for the terminal (trending).
Headless CMS · Backend
Open-source publishing platform for blogs and newsletters.
Frameworks · Backend
The most popular HTTP web framework for Go.
Hosting & Collaboration · Git & Version Control
Lightweight, self-hosted Git service written in Go.
CLI Tools · Development Environment
Official GitHub command-line tool for PRs, issues and repos (gh).
Secret Scanning · Security
Detect and prevent hardcoded secrets in Git repositories.
Programming Languages
Type-safe language on the Erlang VM with a friendly compiler.
Mobile UI Libraries · Mobile Development
Copy-paste React and React Native components — universal, themeable and built on a styled system.
Programming Languages
Official Go language website with docs, packages and playground.
Game Engines · Game Development
Free, open-source, community-driven game engine with GDScript and a lightweight, hackable editor.
AI Coding Assistants · AI for Developers
Block's open-source extensible AI coding agent for the terminal.
ORMs · Backend
The fantastic ORM library for Go.
API Protocols · Backend
Query language and runtime for APIs, with a rich ecosystem.
Pipelines & ETL · Data & Analytics
The data quality standard — declare expectations about your data, validate pipelines and generate data docs.
API Protocols · Backend
High-performance, open-source RPC framework over HTTP/2 with protobuf.
Animation · Frontend
Robust JavaScript animation library, now free for everyone.
Compression & Optimization · Image & Media
Open-source video transcoder with presets for every device.
Smart Contracts · Web3 & Blockchain
The Ethereum development environment — compile, test, debug and deploy smart contracts with a rich plugin ecosystem.
Passwords & IDs · Security
Manage secrets, certificates and encryption centrally.
ORMs · Backend
Instant GraphQL APIs over your databases with permissions built in.
UI Libraries · Frontend
Unstyled, accessible React and Vue primitives (dialogs, menus, comboboxes) from the Tailwind team.
Agent & LLM Frameworks · AI for Developers
Open-source LLM observability — logging, caching, rate limiting and cost tracking behind a one-line proxy.
Orchestration · DevOps
The package manager for Kubernetes applications.