TechCalc.org

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
100calc.com Need quick answers? Use simple calculators for money, health, conversions, education, and daily tasks. Enter your numbers and get clear results in seconds.
ZingCalc – Free Calculators & Generators 11+ free calculator & generator tools, no signup needed
Free Gravel Calculator Free online gravel calculator for driveways, paths, and landscaping — volume, tons, and cost in seco
Ajax Calculator Free Calculators and Converters for Everyday Answers.
grow a garden calculator Free GAG Calculator! Calculate crop values, mutations & trading profits for Roblox.
HonestCredit Financial Calculators Free financial calculators for real-world money questions
Overhead & Profit Calculator Free overhead and profit calculator.
My Time Card Calculator Free Time Card Calculator

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

Product
SearchFiles SearchFiles is the name of a premium level of file search engine that gets the data from the leading shared file servers of the world.
Tolaria Organize your notes as Markdown files. With native relationships, Git, and Claude Code integration. Free forever.
Calendar Jet Schedule meetings 10x faster with AI. Like Calendly but with an AI Agent. Natural language commands, Google Meet links, unlimited bookings. One-time payment, lifetime access.
Markdown Preview Online Live Markdown Editor with Preview, Math & Diagrams
Agile Luminary Plan better. Manage smarter. Ship faster with the ultimate project application
DropMeFiles DropMeFiles is a website solution for users to share large files and folders with ease for free.

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

Product
Pavleur AI copilot for live transcription and recaps
SubPure: Subscription Tracker Track your recurring expenses and avoid surprise charges
VoiceLetter: to Future Self Send voice time-capsule messages to your future self
ClipKeeper: My Clipboard Vault Save and manage important clipboard text manually

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
D Dai Smith The Corporate Mompreneur | Founder + CEO | 3x Author | Podcast Host | Asana Ambassador | Google Workspace Expert | International Speaker | Certified WBE/WOSB | The Corporate Mompreneur | Founder + CE…

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

Show
Thoughts from the Ivory Basement Newsletter · Günter Richter
Top SaaS & AI Tools YouTube · 130K subscribers
Ai & SaaS Lab YouTube · 10K 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.