microstates.js

Composable State Primitives for JavaScript

Handles are the better pointers

Dynamic memory management in C and C++ that replaces raw- and smart-pointers with "index-handles".

OSStatus

Look up Apple API errors.

SVG Path Editor

SVG Path Editor lets you edit and optimize SVG's path element. It takes only one path element. You can edit viewport, scale, flip, rotate and edit path segments. With analyse button you can find unnecessary segments and delete them.