12 Open Source Tools Every Developer Should Know🔥

A curated list of 12 essential open source development tools covering various aspects of modern software development. The collection includes templating languages (HMPL), containerization tools (Docker Compose), AI frameworks (LangChain, Ollama), frontend frameworks (Vue Vapor), UI component libraries (Shadcn UI), social media management (Postiz), JavaScript runtimes (Bun), backend frameworks (Nest.js), static site generators (VuePress), API mocking tools (Mockoon), and component documentation platforms (Storybook). Each tool is presented with practical use cases and GitHub repository links for developers to explore and integrate into their workflows.