Life & fun · September 17, 2021
Monitoring and automation for email servers, starting with Postfix
Does the same job
all alternatives →- ASA self-hosted email engine2020 · mailcoach.app · ▲149
- WSWildDuck – Self-hosted modern email server2019 · wildduck.email · ▲222
- PAPostman – A command-line utility for batch-sending email2014 · github.com · ▲48
- RTReal-time server monitoring in your browser2014 · scoutapp.github.io · ▲346
- SAScreenr – Automated Workflow for Your Email2020 · feval.ca · ▲118
- SOSwitchboard – open-source email processing in Erlang2014 · switchboard.spatch.co · ▲92
More life & fun this month
the category →- TL
Life & fun · 10d ago · louisabraham.github.io

Photosynthesis fires two of your iPhone
Life & fun · 28d ago · photosynthesis.camera
SoloUno▲310Take control of hair pulling, nail biting & skin picking
Life & fun · 28d ago · solouno.io

Scroll through all 43,252,003,274,489,856,000 reachable Rubik's Cube permutations.
Life & fun · 26d ago · everycube.alen.is


Hi HN, I built Eigendrum, a web tool that solves the 2D wave equation for arbitrary shapes so you can hear what they sound like as drums. How it works: * Solves -∇²u = λu using finite element analysis (Kφ = λMφ) on a triangle mesh. * Validated to <0.1% error against closed-form solutions for circles (Bessel zeros) and rectangles. * Sound model factors in strike location, Rayleigh damping, and mallet width. * Includes Kac drums I & II to demonstrate identical sound spectra from different geometries. * No frameworks, build steps, or dependencies. Repo and tests:…
Life & fun · 27d ago · baselashraf81.github.io
Launched alongside, September 2021
the whole month →- 4H
Life & fun · 2021 · hacker-recommended-books.vercel.app

- WB
Life & fun · 2021 · bonsaibrowser.com

LetterHunt▲77410,000+ active, curated newsletters to promote your product
Growth · 2021 · letterhunt.co
Noto▲739Create a Notion-style avatar with 120+ mix-and-match items
Work · 2021 · abstractlab.gumroad.com