📷 A composable image editor using Core Image and Metal.

Automated API Testing and Quality Assurance

'go test' runner with output optimized for humans, JUnit XML for CI integration, and a summary of the test results.

A collection of learning resources for curious software engineers

Temporal Go SDK samples

Use the browser's online image format converter, no need to upload files, you can convert jpeg, jpg, png, gif, webp, svg, ico, bmp files to jpeg, png, webp animation, gif, base64,avif,mozjpeg. 使用浏览…

The most powerful Grid container missed in SwiftUI

BVG transport map as a nice SVG.

tbls is a CI-Friendly tool to document a database, written in Go.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A tiling window manager for macOS based on binary space partitioning

Concurrency patterns in Go

Generate Go client and server boilerplate from OpenAPI 3 specifications

Simple golang library for retry mechanism

Slim(toolkit): Don't change anything in your container image and minify it by up to 30x (and for compiled languages even more) making it secure too! (free and open source)

Arnold Schwarzenegger based programming language

Clean Architecture template for Golang services

Arbitrary-precision fixed-point decimal numbers in Go

An open source list of developer questions to ask prospective employers

Add missing comment on exported function, method, type, constant, variable in go file

Useful, common monads in idiomatic Ruby

Poker planning app for Slack

Generate OpenAPI schema from RSpec request specs

Alba is a JSON serializer for Ruby, JRuby and TruffleRuby.

🔍 Rails N+1 queries auto-detection with zero false positives / false negatives

Find time-consuming database queries for ActiveRecord-based Rails Apps

Terraforming legacy Rails applications guides and tools

Migrate and update data alongside your database structure.

A set of tools to do distributed logging for Ruby web applications

Timeouts for popular Ruby gems