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A code editor with game feel: multi-cursor combos, juicy edits and offline code search.
LESS WEIGHT. MORE CODE. One editor, a lighter way to program.
A fast tabbed text and code editor for Mac. Quit any time, and your tabs come back.
Extract reusable JavaScript/TypeScript features, trace dependencies, review conflicts.
BASIC, Pascal, C and assembler for Windows and bare UEFI PCs, booted from a USB stick.
Python 3.12 for Divooka.
Turtle graphics application for creative programming
A Godot project , carrying, and throwing system with simple demo assets.
Trace hardware data flow between CPU, DRAM, buses, and DMA as ./hello executes.
Run in browser
A C64 + C64 Ultimate Node and Code Development tool
Learn Python and cybersecurity in Arabic
A music programming language with real-time audio, virtual instruments, and audio export.
Run in browser
Linux-first workflow for verifying AI coding-agent fixes with bounded scope, regression evidence, replay, and proof.
Learn to code from your first line to your first game
All five skill packs in one download. 489 original playbooks for building with AI coding agents.
214 playbooks for building software with AI agents. Debugging, testing, refactoring, code review, security.
A local-first AI assistant that can troubleshoot your pc, work with files, code, apps, and your desktop.
A mobile-first scripting language for 2D game development, with no semicolons and brace-based blocks.
A cozy AI coding app for Windows, with chibi buddies, usage estimates and relaxing breaks.
Build smarter. Fix errors. Ship with confidence. A collection of practical developer tools in one installable web app.
Run in browser
Fixes Unity 6.5's CS0619 GetInstanceID errors: rewrites to EntityId through fields, parameters and dictionary keys.
Private JavaScript regex tester with match highlights, capture groups, replacements and test cases. Works offline.
Run in browser
Format, validate, compare and convert JSON & CSV — privately, right in your browser.
Run in browser
Find invisible characters, unexpected spaces and line-ending differences. Free, local, and private.
Run in browser
Willium
$5.99
A playful desktop companion who walks, reacts, and keeps you company while you work.
A basic extension bringing Commodore 65 Basic 10 (almost) on Commodore 64
A command-line operating system by Neptune Corporation
Free Notion tracker for SWE job applications: wishlist to offer, deadlines and follow-ups.
96 structured prompts for AI coding assistants, plus VS Code and Cursor snippets.
Learn Java for free.
Run in browser
FOR COMMODORE 128 VDC IMG2VDC converts PNG/JPG artwork into C128 VDC bitmap and custom-character graphics
Simple, fast and lightweight AI coding agent written in C11 on top of Dear ImGui (cimgui).
A lightweight Lua and LÖVE2D IDE for Windows.
My own custom programming language!
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itch.io now on YouTube!