Discover a suite of free developer tools crafted by Ratnesh Maurya, designed to enhance productivity and streamline your workflow. This collection includes a JSON formatter and validator that allows you to format, validate, minify, and convert JSON to TypeScript and Go types. The habit tracker helps you monitor your daily routines, sleep patterns, and expenses with a GitHub-style activity calendar. The Markdown converter instantly transforms text into clean Markdown with real-time previews. Compare npm, Go, and Elixir Hex packages side by side with the npm package comparison tool, providing insights into bundle size, download trends, and dependencies. Additionally, the Elixir JSON converter facilitates the conversion of Elixir maps to JSON and vice versa. Explore practical notes on backend architecture, distributed systems, and AI engineering through the backend engineering blog. These tools are accessible online, free of charge, and require no sign-up, making them an essential addition to any developer's toolkit.