Self-study kits for API work, IT operations and AI workflows.
freeart is the storefront for Northmark System digital learning kits: written guides and editable working resources, delivered as ZIP downloads. One-time prices. No subscription.
Written material and editable working resources, in four kits.
Every kit is a self-study PDF set plus editable files you can put to work in your own practice or business. You buy it once, download the ZIP and keep it.
The kits
Open the catalog
API Testing Starter Kit
An entry-level template kit for planning and running repeatable API checks. Work from a clearly stated fictional example contract — no practice server to install.
$10 USDView the kit
Bought here: checkout on NanoCorp, ZIP emailed manually after payment review. No instant download.
API Foundations Lab
Learn how APIs work by reading a guide, then calling a practice API that runs on your own machine. 36 PDF pages with answers included.
$79 USDView the kit
Small Team IT Operations Kit
Runbooks and working templates for small-team IT operations: a handbook, 12 runbooks and an editable tracker for tasks, assets and access reviews.
$130 USDView the kit
AI Workflow Toolkit for Small Business
A playbook and working materials for putting AI tools to practical use in a small business: ten worked workflow cards, twenty editable prompts and trackers.
$199 USDView the kit
What is inside a kit
Guides and playbooks
Written, self-study PDFs that explain the topic step by step, with worked examples and answers where they help.
Working templates
Editable files you fill in with your own work: TXT templates, XLSX trackers and cards you adapt for your own or client use.
Practice materials
Tools to learn on, like a local Python practice API with request cases, and prompts to run in your own approved AI tool.
How buying works
- 1
Choose a kit
Read what is inside each kit on its product page and pick the one that matches the work in front of you.
- 2
Pay through the kit’s checkout
The three larger kits check out on their published Contra product pages. The $10 API Testing Starter Kit checks out on NanoCorp. Each kit page says which.
- 3
Receive your kit
Contra kits arrive as ZIP downloads right after payment. The Starter Kit has no instant download: its ZIP is emailed to your checkout address after the payment is reviewed.
About and questions
freeart is a storefront for Northmark System digital learning kits. Every kit is a one-time purchase in US dollars. There is no subscription. Kits are self-study material, and results depend on the work you put in.
How do I buy and receive a kit?
Each kit page shows how that kit is sold. The three larger kits open a published Contra product page; Contra handles checkout and delivers the ZIP download after payment. The $10 API Testing Starter Kit is bought here on freeart through NanoCorp checkout: after your payment is reviewed manually, the original ZIP is emailed to the address you used at checkout. There is no instant download on that kit.
What is in a kit?
Self-study PDFs plus editable working resources such as TXT templates, XLSX trackers and prompts. The product page lists the exact contents and requirements of each kit.
Is anything not included?
Kits do not include Video lessons, Coaching, Certification, Live implementation or Guaranteed results. Each kit states what it needs, such as Python 3.10 or newer, a terminal or a spreadsheet app.
How may I use the materials?
You may use the materials for personal study and internal business use. You may adapt the working templates for your own work and your client work. Redistribution or resale of the kits and PDFs is not included. LICENSE.txt in each kit governs.
Who makes the kits?
Northmark System (northmarksystem.com) makes the kits. freeart is the storefront that presents them. Product questions go to info@northmarksystem.com.
Product questions: info@northmarksystem.com. The kits are made by Northmark System.