CheckiO
checkio.orgPython and TypeScript practice through coding missions
Python and TypeScript practice through coding missions
Foundational coding and data skills for researchers
Creative programming tracks for beginners
Coding courses and paths organized by technical goal
Coding courses and articles with practical exercises
Coding courses and articles across current developer workflows
Guided coding labs for building small applications and features
Make interactive art and visual projects for the web with a JavaScript creative-coding library.
App builder that works with the AI coding agent you already use
A desktop coding IDE that combines project-aware editing, inline assistance, and agent tasks.
Turn existing open-text feedback into a reviewed topic structure, segment comparisons and shared reports.
Code and compare qualitative material with quantitative descriptors in a shared research project.
Explore coded qualitative text visually and compare themes with the original quotations in view.
Assemble game models from reusable blocks and render directional sprites
Provision Kubernetes clusters and node pools with Vultr-managed control-plane and worker-node operations.
Collects and exposes resource-usage data for containers running on a host.
Multichain explorer with address alerts and usage-metered developer access
See cryptocurrency size and price movement together on a heatmap
A local-first personal knowledge workspace for private notes, linked objects, and databases.
South African app banking with stamped PDFs and selective card locks
Publish an internal wiki with restricted spaces, accountable owners, and searchable pages.
Signed market-maker quotes for decentralized swaps
Code interviews and open-ended responses across desktop and web applications.