D3 is a free, open-source JavaScript library for building custom, data-driven visualizations directly on web standards.
- Low-level, standards-based approach for unmatched flexibility
- Powers dynamic, data-driven graphics for over a decade
- Foundational building block for
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- POML gives prompt engineering the HTML/CSS treatment: semantic tags for roles, tasks, and examples, plus stylesheets to control verbosity and format without touching core logic. Includes a built-in templating engine and VS Code extension with preview and diagnostics.
- UpSnap is a free, self-hostable wake-on-LAN dashboard built with SvelteKit, Go, and PocketBase that lets you power on devices from a single web interface. - Cron-based scheduled wake events for automation - Network scanning with nmap to discover devices - Custom shutdown
- A fully on-device iOS IDE that compiles and runs native Swift, Objective-C, C, and C++ apps without a cloud connection or jailbreak, even in airplane mode. Explore it here: osp.fyi/emexde
- Most developers know how to ship a feature. Turning every release, demo, and product update into content people can quickly understand is a different job. Fetra AI is built for that second part. It helps teams turn product and brand context into short-form content, then plan,

