Calc, a simple command-line calulator in C
Simple command-line based calculator. Contribute to vivekannan/calc development by creating an account on GitHub.
Calc, a simple command-line calulator in C launched on June 9, 2015 with 31 votes, #1,310 of 3,954 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 11 years on.
In plain words
Calc is a command-line calculator written in C that performs basic mathematical operations from the terminal. It is designed for developers and users who prefer command-line interfaces for quick calculations. The tool is open-source and available on GitHub, allowing users to contribute to its development.
written from the facts on this page · September 2026
Does a similar job
all alternatives →
Calc – A fast and intuitive command-line calculator written in Go2015 · github.com · ▲94A simple command-line calculator written in Go. Contribute to alfredxing/calc development by creating an account on GitHub.
Procal: A simple Qt-based programming calculator2023 · github.com · ▲173Simple Qt-based programming calculator. Contribute to fellerts/procal development by creating an account on GitHub.
NoteCalc2020 · github.com · ▲267NoteCalc is a handy calculator trying to bring the advantages of Soulver to the web. - Release v0.3.0 · bbodi/notecalc3
- NDNaSC – Do maths like a normal person2015 · parnold-x.github.io · ▲127
More dev tools this month
the category →
open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 27d ago · github.com
Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 25d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 22d ago · openbot.run
Talanoa▲343Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Show HN post ↗
Launched alongside, June 2015
the whole month →
Startup Launch List▲1,251Articles you need to read before launching a startup.
Growth · 2015 · startuplaunchlist.com
Get any site's company logo with just a URL
Dev tools · 2015 · clearbit.com
