Open Source at CVER
The tools we wrote for ourselves, MIT-licensed. No traction goals, no enterprise upsell, no "open core" tricks. If one of these saves you an afternoon, that's the whole point.
Projects
Obsidian plugins
marktile
Markdown editor pane for Obsidian — sister plugin to tugtile. MIT, CJK-friendly.
tugtile
Markdown-backed kanban board for Obsidian — MIT, CJK-friendly. Tug tiles to reorder.
Browser & CSS
motifmint
Turn any image into a clean, recolorable SVG logo or icon — entirely in your browser, no upload, no server. Powered by VTracer (WASM).
demodeck
A polished dark control-panel template for open-source demos. Pure CSS plus a tiny behavior layer — zero dependencies.
bleedblend
Zero-config Safari chrome tinting: paints the browser chrome to match your page at each viewport edge — iPhone, iPad, and Mac. Gradients, sections, and rubber-band overscroll handled.
liquidframe
A pure-CSS iPhone 16 Pro mockup with realistic iOS 26 Liquid Glass Safari chrome — Compact, Bottom, Top, and PWA. Zero dependencies.
Mac apps
shelfseer
Talk to the documents you own with a small on-device model — 100% offline, so your library never leaves your Mac.
reepub
Turn scanned PDFs into reflowable EPUB books with native macOS Vision OCR — 100% offline, so your books never leave your Mac.
signet
CVER's shared design system — one SwiftUI package for the palette, tokens, glass surfaces, and window chrome across every native macOS app, plus a small web package for cver.net. SwiftUI + web.
snapsift
Sift the near-duplicate photos Apple's Duplicates detector misses — manual bursts — with a quality-aware keeper, a perceptual pass, and a visual review UI. macOS.
Dev & CLI tools
clikae
An on-ramp for your AI coding CLIs. Type clikae and land on your recent sessions across every account and engine — each with a recap, in a burn order that shows which tank still has quota. Pure bash.
Automation & business
seikyusho
Invoice automation for freelancers and accounting teams. Built around Japan's qualified invoice and withholding tax rules, with a UI in four languages.