Grenz, a firewall for AI agents
An open-source, self-hosted local proxy that limits what AI agents can do, keeps real credentials out of reach, and blocks unapproved actions by default.
Issue 2026-08-23Search the complete card catalogue
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An open-source, self-hosted local proxy that limits what AI agents can do, keeps real credentials out of reach, and blocks unapproved actions by default.
A research archive documenting limited-run firearms, distributor exclusives, collector releases, and specialty ammunition.
A spatial-interaction laboratory studying how rooms, thresholds, bodies, movement, and social distance shape behaviour.
A home curriculum that helps Muslim families teach children the prayer through short, scripted lessons.
An Arabic pregnancy app with due-date calculation, week-by-week guidance, fetal-movement and contraction counters, weight tracking, and postpartum support.
An open-source AI agent framework that assembles models, tools, sessions, sandboxes, storage, scheduling, and UI from interchangeable plugins.
A Haywood County, North Carolina guide that routes 36 everyday problems to the right office, phone line, or public meeting.
A catalogue of 24 browser-based utilities for encoding, dates, text, identifiers, design, networking, and more.
A personalized timeline for the dates, forms, benefits, and household tasks that accompany pregnancy and a baby's first year.
A polished institutional site for a privately operated subterranean research campus beneath the historic Herzog Mansion in Hermann, Missouri.
A county-comparison tool that uses Census, labor, health, housing, and other public data to help people decide where they might move.
An open-source voice-agent system that gives a physical device memory, speech, reminders, live answers, tools, and a configurable character.
A historical geocoding service that turns descriptions such as “3 mi. E of San Jose” into coordinates with an uncertainty radius.
A Japanese personal archive about engineering, medical AI, research, travel, languages, music, food, parties, and Buddhism.
An offline browser extension that translates terms such as coinsurance, deductibles, and HMO versus PPO while you compare plans.
A city-by-city sunlight calculator estimates the time needed to make vitamin D and the point at which the same exposure could cause sunburn.
A local graph-memory tool that records Claude Code sessions, decisions, lessons, files, repositories, and skills in a searchable store.
A browser-based editor for turning SVG icons into line-drawing animations and exporting them as Lottie, SVG, GIF, or MP4.
Illume sells personalized letterpress star-map cards showing the sky above the place and moment a story began.
A Chinese digital science annual written, edited, and designed by students across astronomy, mathematics, geography, physics, engineering, biology, and chemistry.
A browser-based collection of six free tattoo tools for lettering, ambigrams, Morse code, binary layouts, random design briefs, and chair-time estimates.
IPAScope scans .ipa and .app bundles on a Mac for iOS security issues, with a GUI, CLI, MASVS-mapped findings, and SARIF export.
A family-run Ahmedabad fruit merchant supplying graded, packed-to-order fruit to traders, retailers, and institutional buyers.
A personal archive of essays, humor, reviews, music recommendations, photos, and neighborhood detail from Hamilton Heights, New York.