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Launching RustMailer – My Journey to a Fast, Self-Hosted Email API in Rust

https://www.indiehackers.com/post/launching-rustmailer-my-journey-to-a-fast-self-hosted-email-api-in-rust-SSvuh5qbwgVFGc6pfcoZ
2•rustmailer•2h ago

Comments

adenta•2h ago
This looks cool! What would be an alternative product that this could replace?
rustmailer•1h ago
It’s similar to Nylas and EmailEngine, but self-hosted. RustMailer doesn’t rely on Redis and uses less memory — great if you want full control and better cost-efficiency.

China Is Putting Data Centers in the Ocean to Keep Them Cool

https://www.scientificamerican.com/article/china-powers-ai-boom-with-undersea-data-centers/
1•noleary•1m ago•0 comments

Show HN: RateMyPrompt – share and rate prompts with auto AI evals

https://www.josh.ing/ratemyprompt
1•jshchnz•7m ago•0 comments

Emission Estimation Model for Flights

https://github.com/google/travel-impact-model
1•dskhatri•9m ago•0 comments

Felix Baumgartner Dies Paragliding

https://www.bbc.com/news/articles/cx2k7094e8xo
1•colinprince•10m ago•0 comments

Texas Instruments AI Productivity Roundtable [video]

https://www.youtube.com/watch?v=VkCvt6fIqiU
1•romaniv•12m ago•0 comments

Ask HN: Would you use a serverless, pay-per-second model for AI inference?

1•neuron-enix•13m ago•1 comments

Broadcom to discontinue free Bitnami Helm charts

https://github.com/bitnami/charts/issues/35164
2•mmoogle•13m ago•1 comments

Coldplay Canoodlers – Vibecoded Find the Cheater Game

https://coldplay-canoodle-git-main-jonathan-manns-projects-fcbebd01.vercel.app/
1•swyx•13m ago•1 comments

OpenAI: A $50M fund to build with communities

https://openai.com/index/50-million-fund-to-build-with-communities/
1•OutOfHere•13m ago•0 comments

Show HN: I built library management app for those who outgrew spreadsheets

https://www.librari.io/
2•hmkoyan•14m ago•0 comments

Theoretical Potential of TanSat-2 to Quantify China's CH4 Emissions

https://www.mdpi.com/2072-4292/17/13/2321
1•PaulHoule•14m ago•0 comments

Recursive Functions to Piss Off Your CS Professor

https://inventwithpython.com/blog/recursive-functions-to-piss-off-your-cs-prof.html
1•AlSweigart•15m ago•0 comments

Apple Sues Jon Prosser over iOS 26 Leaks

https://www.macrumors.com/2025/07/17/apple-sues-jon-prosser-ios-26-leaks/
6•mgh2•16m ago•0 comments

Evolution Mail Users Easily Trackable Part 2

https://www.grepular.com/Evolution%20Mail%20Users%20Easily%20Trackable%20Part%202
1•zdw•16m ago•0 comments

ESLint-config-prettier briefly had few versions with malware published

https://github.com/prettier/eslint-config-prettier/issues/339
2•butz•16m ago•1 comments

Jandas: A much Pandas-like JavaScript library for data science

https://github.com/frlender/Jandas
1•mmarian•18m ago•0 comments

Asynchrony Is Not Concurrency

https://kristoff.it/blog/asynchrony-is-not-concurrency/
4•kristoff_it•21m ago•0 comments

DDB, MongoDB and PostgreSQL Discussion

https://notebooklm.google.com/notebook/a05ad908-777e-4d5f-9ace-465b313de499/audio
1•jemiluv8•22m ago•1 comments

Mozilla will take down "Image Search Options" Firefox add-on in the near future

2•akyuu•23m ago•0 comments

Can LLMs Do Accounting?

https://accounting.penrose.com/
3•yunyu•24m ago•5 comments

DHS: Filming Cops, ICE Officers Is a 'Violent Tactic'

https://www.techdirt.com/2025/07/18/dhs-filming-cops-ice-officers-is-a-violent-tactic/
29•mdhb•26m ago•4 comments

Great Tables: The Polars DataFrame Styler of Your Dreams

https://posit-dev.github.io/great-tables/blog/polars-styling/
2•radus•27m ago•0 comments

Ring reintroduces video sharing with police

https://www.theverge.com/news/709836/ring-police-video-sharing-police-axon-partnership
2•01-_-•28m ago•1 comments

Getting off US tech: a guide

https://www.disconnect.blog/p/getting-off-us-tech-a-guide
2•DoctorOW•28m ago•0 comments

Lookism

https://en.wikipedia.org/wiki/Lookism
9•gmargari•29m ago•0 comments

Replication of Quantum Factorisation Records with a VIC-20, an Abacus, and a Dog

https://eprint.iacr.org/2025/1237
13•teddyh•34m ago•2 comments

Elon Musk Fired My Wife – I'm Selling My Tesla [video]

https://www.youtube.com/watch?v=QFLrDaV6nkE
3•xqcgrek2•35m ago•3 comments

Ask HN: OpenAI zero'd balance (actual money, not free credits) after inactivity

1•footempbar•36m ago•1 comments

Context Engineering for AI Agents: Lessons

https://manus.im/blog/Context-Engineering-for-AI-Agents-Lessons-from-Building-Manus
1•helloericsf•36m ago•0 comments

The Cities Where College Grads Are Landing Jobs

https://www.wsj.com/lifestyle/careers/us-cities-entry-level-job-market-ab688897
3•JumpCrisscross•37m ago•0 comments