Visualize UTF-8 encoding on a bit level

Don’t see a lot of Swiss army knives for code. Very neat in that regard.

A lightweight Python utility that provides colored visualization of object attributes, making it easier to inspect objects during development and debugging.

Color-coded attribute display: 🔵 Blue: Dunder methods 🟡 Yellow: Protected attributes (starting with _) 🟢 Green: Public attributes and methods

ast-grep(sg) is a fast and polyglot tool for code structural search, lint, rewriting at large scale. See also https://phrontistery.pages.dev/Tools/ast-grep

Mockoon is the easiest and quickest way to run mock REST API servers. No remote deployment, no account required, free, open source and cross-platform.

Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C

convert from curl to a bunch of other formats

Our application will be a pixel drawing program, where you can modify a picture pixel by pixel by manipulating a zoomed-in view of it, shown as a grid of colored squares. You can use the program to open image files, scribble on them with your mouse or other pointer device, and save them.

I implemented this, here https://eli.li/_assets/bin/pixel/

Literate works with any programming language, generates HTML as output (which can be converted to pdf), and generates readable code. The code that is generated is indented properly and is automatically commented using the titles you have written for the code blocks.

Minimal (live-scriptable) text editor stub for macOS.