development
A Go test harness that starts an ephemeral PostgreSQL server.
Package postgrestest provides a test harness that starts an ephemeral PostgreSQL server. It is tested on macOS, Linux, and Windows. It can cut down the overhead of PostgreSQL in tests up to 90% compared to spinning up a postgres Docker container: starting a server with this package takes roughly 650 milliseconds and creating a database takes roughly 20 milliseconds.
Kahlan is a full-featured Unit & BDD test framework a la RSpec/JSpec which uses a describe-it syntax and moves testing in PHP one step forward.
Golang library for managing configuration data from environment variables.
Cloud Development Framework.
The AWS Cloud Development Kit (AWS CDK) is an open-source software development framework to define cloud infrastructure in code and provision it through AWS CloudFormation.
It offers a high-level object-oriented abstraction to define AWS resources imperatively using the power of modern programming languages. Using the CDK’s library of infrastructure constructs, you can easily encapsulate AWS best practices in your infrastructure definition and share it without worrying about boilerplate logic.
cloudless database for realtime apps.
Realtime database, runs anywhere. Install Fireproof in your front-end app or edge function, and sync data via any backend.
Add collaboration to any app with Fireproof. Access data from JavaScript servers and edge functions. Use live queries to update your UI automatically when the ledger changes. Connect realtime sync and those changes will sync between browsers and backend functions. Apps built this way are multi-player by default.
Source: Fireproof - une base de données moderne pour les applications Web @ Korben :fr:.
A Golang framework for web artisans. Tribute to Laravel.
Goravel is a web application framework with complete functions and excellent scalability. As a starting scaffolding to help Gopher quickly build their own applications.
Blazor is a modern front-end web framework based on HTML, CSS, and C# that helps you build web apps faster. With Blazor, build web apps using reusable components that can be run from both the client and the server so that you can deliver great web experiences.
React hook that persists data in localStorage.
Runtime type-checking for Ruby. Enums, properties, generics, structured objects. Type-check object properties at runtime.
A multi-vault secret injection tool for safely injecting secrets into app environment.
Whispr (Pronounced as whisper) is a CLI tool to safely inject secrets from your favorite secret vault (Ex: AWS Secrets Manager, Azure Key Vault etc.) into your app's environment. This is very useful for enabling secure local software development.
PostgreSQL zero-downtime migrations made easy.
pgroll is an open source command-line tool that offers safe and reversible schema migrations for PostgreSQL by serving multiple schema versions simultaneously. It takes care of the complex migration operations to ensure that client applications continue working while the database schema is being updated. This includes ensuring changes are applied without locking the database, and that both old and new schema versions work simultaneously (even when breaking changes are being made!). This removes risks related to schema migrations, and greatly simplifies client application rollout, also allowing for instant rollbacks.
Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.
Lexical is an extensible JavaScript web text-editor framework with an emphasis on reliability, accessibility, and performance. Lexical aims to provide a best-in-class developer experience, so you can easily prototype and build features with confidence. Combined with a highly extensible architecture, Lexical allows developers to create unique text editing experiences that scale in size and functionality.
build HTML with Go. An HTML templating language for Go that has great developer tooling.
Create components that render fragments of HTML and compose them to create screens, pages, documents, or apps.
JSON for Classic C++.
json.cpp is a baroque JSON parsing / serialization library for C++.
node.js command-line interfaces made easy.
The complete solution for node.js command-line interfaces.
Scan for React performance issues and eliminate slow renders in your app.
React Scan "scans" your React app for problematic renders. It's just JavaScript, so you drop it in anywhere – script tag, npm, you name it!
Simple, reliable, and efficient distributed task queue in Go.
Asynq is a Go library for queueing tasks and processing them asynchronously with workers. It's backed by Redis and is designed to be scalable yet easy to get started.
Framework reimagined for the edge!. Deliver instant apps at scale. Build instantly-interactive web apps without effort.
Qwik is a new kind of web framework that can deliver instant loading web applications at any size or complexity. Your sites and apps can boot with about 1kb of JS (regardless of application complexity), and achieve consistent performance at scale.
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Develop, Run, Distribute, Discover, and Secure your Javascript Packages.
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Spin is a framework for building and running event-driven microservice applications with WebAssembly (Wasm) components. Spin is the open source developer tool for building and running serverless applications powered by WebAssembly.
⚡️ OpenAI PHP is a supercharged community-maintained PHP API client that allows you to interact with OpenAI API.
OpenAI PHP is a community-maintained PHP API client that allows you to interact with the Open AI API.
Leverage the more advanced TypeScript features.
Take full advantage of what TypeScript can offer. A collection of utilities that makes your TS code cleaner and safer.
This product is a lightweight PHP framework which can be used to create your own PHP apps using MVC design pattern. Asatru PHP is a lightweight web application framework for PHP applications.
It provides you with the most important features to start your application. Be it eloquent ORM queries, view templating engine, validators and other security measurements or .env configuration - Asatru PHP grants you these features as well as focusing on the MVC design pattern.
A collection of popular CSS layouts and patterns that you can use right away
An adaptive design system for extending Tailwind. A complete design system and component solution, built on Tailwind.
Skeleton is an open source UI toolkit built with Svelte + Tailwind that allows you to create reactive web interfaces using Svelte + Tailwind CSS.
Skeleton integrates with Tailwind to provide an opinionated solutions for themes, colors, typography and more. Including easy to use components for your favorite web frameworks
📘 OpenAPI/Swagger-generated API Reference Documentation. Generate beautiful API documentation from OpenAPI
Redoc is an open source tool for generating documentation from OpenAPI (formerly Swagger) definitions.
AcSecurity is a Python module designed to scan applications for common security vulnerabilities. It checks for hardcoded secrets, dependency vulnerabilities, and code quality issues.
A small Python library created to help developers protect their applications from Server Side Request Forgery (SSRF) attacks. It implements an asynchronous GET method called safehttpx.get(), which is a wrapper around httpx.AsyncClient.get() while performing DNS validation on the supplied URL using Google DNS.
Flask-Vault is a robust library that empowers Flask applications to securely store and manage sensitive credentials. It provides a set of CLI commands for storing secrets using AES-GCM symmetric encryption, ensuring that vital information like API keys and database credentials remain protected.
Flask-Vault provides several cli commands and Python functions to store secrets that you do not want to keep in the clear, using symmetric encryption with AES-GCM. These commands and functions allow you to safely read/write very important credentials such as API keys, database credentials, etc.
A syntax-aware git merge driver for a growing collection of programming languages and file formats.
Mergiraf can solve a wide range of Git merge conflicts. That's because it's aware of the trees in your files! Thanks to its understanding of your language, it can often reconcile the needs of both sides.
JavaScript to WASM compiler.
Jawsm (pronounced like "awesome") is a JavaScript to WebAssembly compiler written in Rust. It is similar to porffor in a way it also results in a standalone WASM binary that can be executed without an interpreter, but it takes a different implementation approach.
A curated list of open source boilerplates and starter templates to kickstart your next project.
The fastest growing open-source headless CMS. The fastest way to build tomorrow's web.
Power anything from websites to internal tools with the open-source backend framework & modern admin UI that you truly own.
Payload is a headless CMS and application framework. It's meant to provide a massive boost to your development process, but importantly, stay out of your way as your apps get more complex.
A devtool panel for debugging Atomic CSS rules as if they were not atomic
Beautiful UI components built with Tailwind CSS and Next.js.
Origin UI is an extensive collection of copy-and-paste components for quickly building app UIs. It's free, open-source, and ready to drop into your projects.
A fast application config manager. Manage Application Behavior at Runtime.
Varse is a minimal tool for updating application behavior without redeploying. It has versatile capabilities, including feature flags, configuration management, and rollouts.
Validate Your Markdown Links with Ease.
A tool that ensures all your Markdown links in your Next.js app are valid and up-to-date. 🔗
An enterprise friendly way of detecting and preventing secrets in code.
detect-secrets is an aptly named module for (surprise, surprise) detecting secrets within a code base.
Build simple, secure, scalable systems with Go
Related contents:
- Go Optimization Guide.
- Go monk @ GitHub.
- Go away, Python! @ lorentz app.
- Le Go : décryptage du langage et premiers retours d'expérience @ AXOPEN :fr:.
- Idiomatic Go @ Dmitri Shuralyov.
- Why Go's Error Handling is Awesome @ rauljordan::blog.
- Were multiple return values Go's biggest mistake? @ MOND←TECH MAGAZINE.
- Episode #3: The Go Programming Language from Google @ Changelog Interviews.
- Testing Frameworks and Mini-Languages @ MatttProud.com (Blog).
- A JavaScript Developer's Guide to Go @ Prateek's digital home.
- Why Go is a good fit for agents @ hatchet.
- Modern (Go) application design @ Office Hours.
- Gist of Go: Race conditions @ Anton Zhiyanov.
- Go is 80/20 language @ Krzysztof Kowalczyk.
- Go should be more opinionated @ My name is Elton Minetto.
- The Evolution of Caching Libraries in Go @ Otter.
- What's //go:nosplit for? @ mcyoung.
- A deep dive into deeply recursive Go @ Mattermost.
- How Go 1.24's Swiss Tables saved us hundreds of gigabytes @ Datadog Engineering Blog.
- Go features by version @ Anton Zhiyanov.
- Making Games in Go: 3 Months Without LLMs vs 3 Days With LLMs! @ Mariano Gappa's Blog.
- From Python to Go: Why We Rewrote Our Ingest Pipeline at Telemetry Harbor @ Telemetry Harbor.
- Understanding Go Error Types: Pointer vs. Value @ Fillmore Labs Blog.
- A practical guide to error handling in Go @ Datadog.
- Default Methods in Go @ mcyoung.
- Rust is easy? Go is… hard? @ Bryan Hyland's Medium.
- We tried Go's experimental Green Tea garbage collector and it didn't help performance @ DoltHub.
- Mastering Go’s Network I/O: Build Scalable, High-Performance Apps @ Jones Charles' dev.to.
- How to Use Closures in Go @ freeCodeCamp.
- The “10x” Commandments of Highly Effective Go @ JETBRAINS Blog.
- Go Bytes playlist @ Gary Clarke's YouTube.
- Go proposal: Type-safe error checking @ Anton Zhiyanov.
- Thoughts on Go vs. Rust vs. Zig @ Sinclair Target.
- Is Golang still a growing programming language? @ Melkey's YouTube.
- Memory Allocation in Go @ Melatoni.
- go.sum Is Not a Lockfile @ Filippo Valsorda.
- Go feature: Modernized go fix @ Anton Zhiyanov.
- CPU Cache-Friendly Data Structures in Go: 10x Speed with Same Algorithm @ Serge Skoredin.
- Golang’s Big Miss on Memory Arenas @ Andrew Vittiglio.
- From Naive Go to Thread Pools: A Tiny CLI That Taught Me Concurrency @ Sulav Shrestha's Medium.
- Should you learn Go in 2026? @ Melkey's YouTube.
- Understanding Escape Analysis in Go – Explained with Example Code @ freeCodeCamp.
- Go 1.26 interactive tour @ Anton Zhiyanov.
- Using go fix to modernize Go code @ The Go Blog.
- How we reduced the size of our Agent Go binaries by up to 77% @ Datadog.
- Go is the Best Language for AI Agents @ Bruin.
- Best Practices for Secure Error Handling in Go @ The GoLand Blog.
- Debugging a Go Memory Leak: From OOM to Stable with pprof @ Trendyol Tech.
- Understanding the Go Runtime: The Scheduler @ Internals for Interns.
- How to Get Started Coding in Golang @ freeCodeCamp.
- How Datadog Cut the Size of Its Agent Go Binaries by 77% @ InfoQ.
- How AI Agents Want to Write Go @ Encore.
- Why does SSH send 100 packets per keystroke? @ eieio.games.
- Go Naming Conventions: A Practical Guide @ Alex Edwards.
- My favorite Go Backend architecture pattern @ codinginspiration's Medium.
- Use boring languages with LLMs @ jry.io.
- Optimization catalog. How 4 bytes of padding make array clearing 49% faster @ Andrii's Blog.
- Eliminating Go bound checks with unsafe @ Andrii's Blog.
- Using Go for Mobile Apps @ David's Obsessions.
- Watching Go's new garbage collector move through the heap @ The Consensus.
- Why Go is an Ideal Language for AI-Assisted Software Engineering @ Google for Developers.
Build your Python web crawlers using Crawlee. It helps you build reliable Python web crawlers. Fast.
Crawlee—A web scraping and browser automation library for Python to build reliable crawlers. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with BeautifulSoup, Playwright, and raw HTTP. Both headful and headless mode. With proxy rotation.
Routing and navigation for Expo and React Native apps.
6kb subset of Vue optimized for progressive enhancement.
petite-vue is an alternative distribution of Vue optimized for progressive enhancement. It provides the same template syntax and reactivity mental model as standard Vue. However, it is specifically optimized for "sprinkling" a small amount of interactions on an existing HTML page rendered by a server framework. See more details on how it differs from standard Vue.
Open-Source Web Automation library with any LLM.
Let LLMs interact with websites through a simple interface.
Run .NET and Node.js code in-process on Windows, macOS, and Linux.
Edge.js allows you to run Node.js and .NET code in one process on Windows, macOS, and Linux
You can call .NET functions from Node.js and Node.js functions from .NET. Edge.js takes care of marshaling data between CLR and V8. Edge.js also reconciles threading models of single-threaded V8 and multi-threaded CLR.
Search for a package to see its download stats over time.
Visualize npm downloads in a beautiful chart, ready to be shared with your community.
An absurdly small jQuery alternative for modern browsers.
Cash is an absurdly small jQuery alternative for modern browsers (IE11+) that provides jQuery-style syntax for manipulating the DOM. Utilizing modern browser features to minimize the codebase, developers can use the familiar chainable methods at a fraction of the file size. 100% feature parity with jQuery isn't a goal, but Cash comes helpfully close, covering most day to day use cases.
A lightweight, idiomatic and composable router for building Go HTTP services.
chi is a lightweight, idiomatic and composable router for building Go HTTP services. It's especially good at helping you write large REST API services that are kept maintainable as your project grows and changes. chi is built on the new context package introduced in Go 1.7 to handle signaling, cancelation and request-scoped values across a handler chain.
🌈 React for interactive command-line apps. React for CLIs. Build and test your CLI output using components.
Ink provides the same component-based UI building experience that React offers in the browser, but for command-line apps. It uses Yoga to build Flexbox layouts in the terminal, so most CSS-like props are available in Ink as well. If you are already familiar with React, you already know Ink.
Front-end framework for a versatile and native web components management.
piecesjs is a simple and lightweight front-end framework that aims to make native web components accessible, with several utilities and tools for website and app development. Like modern frameworks, it dynamically imports the JS and CSS that the page needs, for better optimization. Without being limited to a big headless infrastructure.
A blazingly fast, single-file, and open-source server for your application with type-safe restful APIs, auth, admin dashboard, and more.
The next generation of building APIs. A code-first framework for GraphQL API development, where your schema reflects your functionality.
A framework for building GraphQL APIs without defining any kind of schema. It reduces the time spent on writing and maintaining API definitions, allowing you to focus solely on writing your service logic.
Bye bye localhost, hello world.
LocalXpose is a reverse proxy that enables you to expose your localhost to the internet.
Microservice template for modern PHP applications.
The VilnaCRM PHP Service Template is a comprehensive starting point for building modern PHP microservices. It provides a robust foundation with a state-of-the-art tech stack, including API Platform 3, PHP 8, and Symfony 7. This template is designed to streamline the creation of new PHP projects, incorporating best practices in software architecture and development.
Hurmet is a rich-text editor that gives you the ability to create high quality calculation documents using standard math notation.
Hurmet calculations are much easier to read and check than spreadsheet calculations. Hurmet does not hide the active expressions and intermediate values of a calculation. They’re all open for review in the displayed document.
A curated list of awesome Go frameworks, libraries and software.
An interpreter for Rust's mid-level intermediate representation.
Miri is an Undefined Behavior detection tool for Rust. It can run binaries and test suites of cargo projects and detect unsafe code that fails to uphold its safety requirements.
an open source, serverless framework for building intelligent functions and APIs, powered by WebAssembly.
You write your app logic in Go or AssemblyScript, and Modus provides additional features to easily integrate models, data, and external services.
Diagram Visualization Tools for Your Web Applications. A diagramming framework for the web
Eclipse Sprotty is an open source project enabling the creation of powerful diagramming tools and graphical visualizations. Fully customizable · Server and client-side diagramming · Easy integration · Powerful timesaver.
Open-source framework for building asynchronous web services that interact with event streams.
FastStream is a powerful and easy-to-use Python framework for building asynchronous services interacting with event streams such as Apache Kafka, RabbitMQ, NATS and Redis.