invoice

What people said

• “A whole bunch of little things, mainly command line tools. Most of them are open source and also have extensive documentation and a screencast video going over them. Here's a few examples: - - -…”

• “I've been freelancing for ~20 years. I have a Google Drive template that I use. Then for clients I copy last month's invoice for the new month, add in whatever info I need to (usually very little) and save it as a PDF to email them. Once a month I create and send these invoices t…”

• “Too many to list here, but one of my most useful ones is a Python script to help pay out affiliates. It crawls through monthly CSV files provided by my payment gateways, finds sales and returns by a specific affiliate, calculates what I owe them and returns a dollar amount, a sal…”