Calculon

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
AutoCalcs 3D Structural Analysis and Steel Design in Your Browser
PDFsam PDFsam Basic, a free, open source, multi-platform software designed to split, merge, extract pages, mix and rotate PDF files
Open-E Data Storage Software SOHO Get Open-E DSS V7 SOHO (Small Office Home Office), a free version of Open-E DSS V7 with basic functionalities of NAS/SAN software platform.
TV DocX Viewer Read Word Documents on Your Android TV
excelmacros.net Describe your Excel problem. Get the right macro in seconds.
Email Me App AI voice notes sent straight to your inbox
The Secure Note Your Zero-Knowledge Encrypted Notebook
Scanora: PDF Scanner & Reader Scan, import, and read PDF document with OCR in one app.

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

Product
NotepadOnline.co Notepad online is a free online notepad website that allows you to create online notes, save notes, text edit, find and replace word, convert cases etc.
EZL.io The easiest to use link shortener on the web. Register for free, and get shrinking!
Barometric Pressure Offline Track sea-level pressure and altitude on mobile. Get pressure-change alerts, track migraines, view forecasts and trends, check widgets at a glance, add notes, and export your history.
BankStatementConverterAI.online Easily convert your bank statement PDFs into structured Excel or CSV files using AI. Fast, secure, and accurate.
UserA11y Web Accessibility for EAA, ADA and WCAG compliance
Lantiv Scheduling Studio Centralized academic scheduling software

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

Product
Capability Statement Studio Polished Government Contracting Capabilities Statements
Doggy Focus A focus timer with a puppy that grows as you focus
Clipboard Manager - ClipBox Your clipboard history, synced across Apple devices
Elasticnote Take unlimited notes, store your way local or cloud ✨

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
L Lawrence Gentilello Founder/Board Director at Screenleap

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
Buffer's first paying customer arrived four days after a seven-week build Joel Gascoigne validated Buffer with a two-page landing flow, spent seven weeks of evenings and weekends on a minimal product, launched on 30 November 2010, and recorded a first paying customer within four days.
Tibo stated sub-$2M ARR at sale and $6–7M later, not catalog $3.5M In a January 2024 Bootstrapped Founder interview, Thibault Louis-Lucas did not quote a $10M sale price or $3.5M ARR; he said Lempire acquired them below $2M annual recurring revenue and that they were nearing $6–7M, with
Tally's March 2024 letter is $100k MRR, not a $3M ARR stamp Marie Martens wrote that Tally, launched in summer 2020 with Filip, hit $100k monthly recurring revenue in February 2024 with a bootstrapped team of three and more than 250,000 users; this record uses those founder label
Ajay Goel priced GMass after a free year, not after an ARR headline Ajay Goel’s own GMass posts give send volume, user counts, and plan prices. In a later interview he described a $10,000 first build, a free first year, and $10,000 to $20,000 a month after the paywall. He did not state $

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