Programmer Calculator
A command line calculator made for programmers
Programmer Calculator launched on January 21, 2021 with 4 votes, #1,570 of 3,157 launches that month. The site was still online in September 2026, 5 years on.
What it does
An open-source command line calculator made for programmers working with multiple number representations and close to the bits.
Terminal calculator made for programmers working with multiple number representations, sizes, and overall close to the bits
The idea was born while developing a Nintendo Gameboy Emulator. Romes - the pitcher - found that the tools given online were clunky and did not allow for “nice multitasking” To build from source you need gcc , ncurses , and the source files. If you don’t have ncurses, please install it (i.e. with your system’s package manager) first. (To install ncurses in Debian based distros run sudo apt-get install libncurses5-dev libncursesw5-dev ) By default, 64 bits are used for arithmetic, however, when working with bits, quite often we want to work with less. With this calculator you can change the amount of bits used. the number displayed will be unsigned Additionally, the interface colors can be…from alt-romes.github.io
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.

- ADAll desktop software calculators are wrong, so I had to build my own2022 · ▲286
A new calculator software cannot really bring attention (https://chachatelier.fr/chalk/) However, I wrote a full article explaining why I had to build something "new" that does not behave like usual desktop calculator softwares : TL;DR All "small" calculator softwares I know share the same design flaws. And the GUI is not the only stumbling block in their poor efficiency. Handling correctly numerical approximations - expected or not - is crucial to trust the results. It is usually not done in lightweight tools. It should. So I prove that if I could do it, OS manufacturers…

More dev tools this month
the category →
Contribute to oosexgang/hackios-xnu-kernel development by creating an account on GitHub.
Dev tools · 5d ago · github.com

OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 28d ago · openbot.run
Talanoa▲346Hi 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 · 26d ago · talanoa.email


Source: Product Hunt launch ↗
Launched alongside, January 2021
the whole month →

Get the most popular messaging services, all in a single app. WhatsApp, Signal, Instagram, Telegram, and more.
Life & fun · 2021 · beeperhq.com
- IM
Life & fun · 2021 · read.cv


A computer vision engineer by day and photographer by night, I never take the path most traveled, especially when it comes to imaging technology. Thermal
Life & fun · 2021 · petapixel.com

Learn vim fast by building muscle memory. 2000+ engineers learned vim with our hands on training. Train your fingers, master vim commands!
Life & fun · 2021 · vim.so