Domain Arrivals
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Featured in Domain Arrivals · 2026-08-19

DaVC Labs: integrals, apps, and a collectible-card detour

davc-labs.online ↗ · Learning & Exams · score 79.0
○Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content ✦Pretty: notable design, copy, craft, or presentation ◆Pro: polished, finished-feeling, serious, or operationally mature ◇Niche: specific audience, workflow, or unusually focused use case ◉Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

An independent Spanish studio building learning apps alongside a free browser library of solved calculus exercises, study notes, and science explainers.

Why it surfaced

Its Integral Diaria app promises a daily calculus challenge with streaks, lives, and a 400-integral engineering-level library, while the site already offers step-by-step exercises such as an integral solved in six steps. Then there is Idem, an AI app that turns photos into collectible cards with rarity, statistics, and abilities—a surprisingly odd pairing for a maths studio.

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The Song Resumes After the Story

August 19’s newborn domains include a Hawaiʻi road-trip radio that resumes each song after a GPS-triggered story, an offline Chattanooga recovery map, a 100 KiB operating system running Doom, and an archive of 169,588 Discord roleplay messages.

This is one of 1,000 discoveries in the 2026-08-19 Domain Arrivals issue.

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Three more arrivals

How to Grow (Almost) Anything htbaa.org

A free global course in synthetic biology, supported by local community biolabs and an international network of students.

 Sheedy Notes: A Teacher’s Working Library sheedynotes.com

Daniel Sheedy’s portfolio combines secondary mathematics and science teaching with 286 micro-lessons, interactive browser tools, documented projects, and explanatory notes.

 Soya, the offline reader for four language ladders soyalearn.com

Soya rewrites links and book titles into level-appropriate Chinese, Japanese, or Korean, with readings, word explanations, lessons, and practice games.