ImageMagick is great for batch processing images using the command line.
Getting an "EACCES: permission denied" error when trying to install a Node package, and sudo'ing it is not enough because it's actually a pre- or post-install script that's causing the issue? Add the unsafe-perm flag
Create hybrid mobile and desktop apps – apps that run on web technologies and native platform technology – by creating Ionic mobile and Electron desktop wrappers for an existing responsive web app.
2to3 is a utility that comes with the standard Python 2 library.
I’ve always liked Mezzanine as a content management system. It's built with Python on Django, and it's really solid. Recently I created an extension for adding API endpoints to the system, for everything from pages and blog posts to products and orders. It started as a Django app, part of the Mezzanine project, but I decided to split it out as a Python package, so that anyone using Mezzanine with Cartridge, the e-commerce extension, could make use of it.