Curio

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product
ZinFlow Convert web articles to ePub for Kindle and e-readers
Underpriced.App Underpriced – AI Profit Checker App for Resellers & Thrift Flippers Snap any thrift find or marketplace listing → get instant profit margins, eBay comps & red flags. Used by 10,000+ flippers. Free to try!
Roampads Book verified remote-work pads for digital nomads
DocVerify Electronic Signature Securely have documents signed in a matter of minutes
Kernel for OLM to PST OLM to PST converter is an email migration solution to convert mailbox data including emails, contacts, tasks, calendars, and other items to MS Outlook PST files.
Trello Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Conceptboard Instant Whiteboards for Teams & Projects
Lightico In-call document eSigning & sharing solution

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product
nly.kr Shorten URLs, create QR codes, track every click
docbatch.ai Process thousands of documents for 50% less using AI Batch APIs. Automated document extraction, PDF processing, and data automation for growing teams.
Elisi Elisi – Digital Bullet Journal app allows the user to track their week by making plans and to-do lists.
TourScanner The 1st meta-search engine for tours and travel activities
ProtonMail Secure email with absolutely no compromises. Get your free encrypted email account today.
Visio Simplify and communicate complex information using data-linked diagrams.

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product
listme.name Ranked lists and comparisons of apps, software, web services and books across 20 categories with stated scores and criteria.
subtitle.im Manage existing YouTube captions and turn off confirmed duplicates.
VivAVia Live Anywhere, Know Everything
Clipori An open-source Mac clipboard with AI search and notes

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile
Technomanagers IIM Bangalore & IIT Kanpur alumni are helping you land your dream career in Management or Technology.
David Allen American productivity consultant and author
N Nils Brechbühler entrepreneur / consultant / author

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show
Top SaaS & AI Tools YouTube · 130K subscribers
Ai & SaaS Lab YouTube · 10K subscribers
Rajan_Facts_YT YouTube · 401K subscribers

Retold founder accounts from startups in the same category, each linked to the original.

Story
ZenMaid: Building patiently around the work of cleaning companies Amar Ghose and Arun Devabhaktuni built specialized scheduling software from hands-on industry experience. ZenMaid grew through direct sales, useful education, a customer community, and lessons from a painful redesign.
Vimcal: The calendar built through thousands of conversations John Li and Michael Zhao reached Vimcal after two earlier product directions. Hands-on onboarding helped the calendar survive, then exposed a specialized market among executive assistants.
iLovePDF: turning a frustrating document task into a lasting software business Marco Grossi started with a simple PDF problem. His company's development shows how focus, connected workflows, and different ways of accessing the same tools can support a broader business.
Hubstaff: the early experiments behind a remote-work software business Dave Nevogt and Jared Brown built Hubstaff through a sequence of practical tests: borrowed software, a complementary partnership, difficult early distribution and a revised free plan.

Subcategories in the same part of the directory, with the number of listed products.