Godot Engine
godotengine.orgA free, open-source engine and editor for creating 2D and 3D games across desktop, mobile, and web targets.
A free, open-source engine and editor for creating 2D and 3D games across desktop, mobile, and web targets.
An open-source suite for modelling, animation and rendering
A JavaScript testing framework with readable behavior-driven specs and a Node command-line workflow.
Build mobile, web, and desktop interfaces from a shared Flutter codebase.
Self-host uptime checks for websites, ports, DNS records, containers, and other endpoints.
Edit Markdown notes with a desktop app designed to work with a notes folder and Nextcloud.
Run interactive shell sessions and automate command-line tasks with the Bourne Again SHell.
Explore an interpreted object-oriented language for web applications, scripts, and text-processing tasks.
Edit code, run project tasks, debug, use Git, and preview web work in a Mac-native IDE.
A handwritten notebook for Apple Pencil notes, PDF markup, study tools, and creative pages.
Read study PDFs and make notes as part of one annotation workflow.
A private daily journal for voice, video, writing, and quick mood check-ins.
Organize a personal knowledge base with block-level notes, references, and bidirectional links.
A Java IDE that lets learners explore classes and objects while writing code.
A Windows C development kit that packages an optimizing compiler, project IDE, debugger and resource editors.
A shared interface toolkit with explicit versioned documentation
React components implementing Uber’s Base design language
An Android-first notebook for handwriting, PDF markup, voice notes, and optional web sync.
Free browser-based team chat for startup groups, channels, and voice or video calls.
Publish a Markdown-first documentation website from project files.
A team chat with channels, private messages, open voice rooms, and AI helpers.
Apply structured code-migration recipes across Maven and Gradle projects, then review the changed files.
Load project-specific environment variables when entering a directory, then unload them when leaving.
A free, local-first Markdown notebook for macOS and Windows.