biocalculator
lightweight, zero-dependency command-line
biocalculator launched on June 3, 2026 with 3 votes, #6,658 of 22,647 launches that month and more than 50% of that year's launches.
What it does
BioSequence Analyzer is a C-based command-line tool that performs comprehensive bioinformatics analyses—including molecular weight, melting temperature, translation, and isoelectric point calculations—on DNA, RNA, and protein sequences. - blackmatriXblack/biocalculator
BioSequence Analyzer is a command-line utility written in C designed to perform fundamental bioinformatics calculations on biological sequences. It supports three primary molecule types: DNA , RNA , and Proteins . The tool provides functionalities ranging from basic sequence statistics (length, GC content) to complex biophysical properties such as Melting Temperature ( $T_m$ using Nearest-Neighbor methods), Isoelectric Point (pI), and Molar Extinction Coefficients. This document outlines the installation, usage, supported calculations, and underlying algorithms implemented in main.c . The program requires a standard C compiler (e.g., gcc ) and links against the math library ( libm ). gcc -o…from github.com
Does a similar job
all alternatives →
Biochemistry-Calculator-Jun 2026 · github.com · ▲3a comprehensive zero-dependency command utility engineered
NoteCalc2020 · github.com · ▲267NoteCalc is a handy calculator trying to bring the advantages of Soulver to the web. - Release v0.3.0 · bbodi/notecalc3

BioMedcal: Medical Calculator/Converter2025 · apps.apple.com · ▲840+ medical calculators for accurate, quick care
AlexCalc, a scientific calculator with LaTeX equation display2022 · alexbarry.github.io · ▲58Scientific calculator with LaTeX equation display, variables, units, complex numbers. Supports input via on-screen button presses or keyboard.
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 · 28d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 26d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 23d 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 · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, June 2026
the whole month →
Fundraisly▲1,537AI fundraising agent that finds investors and books meetings
AI · Jun 2026 · fundraisly.com
Homebrew 6.0.0▲1,481Today, I’m proud to announce Homebrew 6.0.0. The most significant changes since 5.1.0 are a new tap trust security mechanism, the new faster, smaller, default internal Homebrew JSON API, sandboxing on Linux, better defaults informed by our user survey, many brew bundle improvements, improved performance and initial support for macOS 27 (Golden Gate). Happy to discuss any questions here!
Dev tools · Jun 2026 · brew.sh

Hi HN! I was super frustrated at apps like tiktok and wechat preventing me from saving or downloading the animated gifs, so I made a little tool to turn a screen recording into a slack-sized emoji. Hope you get some value from this!
Life & fun · Jun 2026 · vorpus.github.io



Search 18 years of Hacker News and chart how any topic, tool, or person trended. Overlay terms to compare their rise and fall across 45M posts and comments.
Life & fun · Jun 2026 · hackernewstrends.com