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481.
▲
Ask HN: What did I do so wrong in this coding interview
95 comments
12 years ago
notaio
60 points
482.
▲
Ask HN: What in the world is going on at Supabase?
20 comments
8 months ago
DANmode
57 points
483.
▲
Show HN: Built an email marketing platform after paying $230/month
fertit.com
35 comments
a year ago
rasadov
44 points
484.
▲
Show HN: Payme, a library and CLI to generate QR codes for SEPA payments
github.com/jovandeginste
6 comments
2 years ago
jovdg
38 points
485.
▲
Show HN: Learning Project: building an imperative language
11 comments
6 years ago
bergsans
36 points
486.
▲
Show HN: Kuvasz – an open-source uptime and SSL monitoring service
kuvasz-uptime.dev
discuss
a year ago
csirkezuza
29 points
487.
▲
An excessive list of free services for open source projects
23 comments
11 years ago
velikan
23 points
488.
▲
Show HN: Craftplan – Elixir-based micro-ERP for small-scale manufacturers
puemos.github.io
4 comments
5 months ago
deofoo
22 points
489.
▲
Show HN: RecoverPy 2.0: Recover deleted or overwritten files from your terminal
github.com/PabloLec
2 comments
3 years ago
pablolec
22 points
490.
▲
Ask HN: Can we enumerate FOSS chat, messaging, voip and collaboration software?
7 comments
9 years ago
dmos62
18 points
491.
▲
Show HN: Update: Open-source private home security camera(end-to-end encryption)
github.com/secluso
4 comments
9 months ago
arrdalan
17 points
492.
▲
Ask HN: Contributors for open courseware on web development
8 comments
12 years ago
hiteshtr
15 points
493.
▲
Show HN: TutaCrypt, post-quantum encryption protocols for securing emails [pdf]
tuta.com
8 comments
2 years ago
Tutanota
15 points
494.
▲
Show HN: Ameelio – Free and Open Source Prison Communication Platform (Part II)
3 comments
6 years ago
jessehorne
15 points
495.
▲
Show HN: Anysphere, home for important, long-form conversations
gist.github.com
19 comments
4 years ago
ArVID220u
14 points
496.
▲
Show HN: Dittofeed – Embed Messaging Features in Your App
5 comments
a year ago
chandlercraig
14 points
497.
▲
Show HN: Fostrom, an IoT Cloud Platform built for developers
fostrom.io
8 comments
4 months ago
arjunbajaj
13 points
498.
▲
Show HN: Memento – Self-hosted agentic search and LLM wiki over your email
11 comments
8 days ago
georgeck
12 points
499.
▲
Beta testers needed for open-source email forwarding service
5 comments
6 years ago
simple-login
12 points
500.
▲
Show HN: SMTP Server in Rust with DMARC, Dane, MTA-STS, Sieve, OTEL Support
github.com/stalwartlabs
discuss
3 years ago
StalwartLabs
12 points
501.
▲
Tell HN: Why and how we raised VC funding for an open-source project
discuss
4 years ago
navaneethpk
11 points
502.
▲
Show HN: Auto-fix your GitHub PR issues with Proton for FREE
proton.codes
2 comments
a year ago
qualtrixAg
10 points
503.
▲
Ask HN: How would you improve GitHub?
38 comments
10 years ago
dineshp2
9 points
504.
▲
Show HN: Excessibility, test Elixir/Phoenix applications for WCAG compliance
github.com/lessthanseventy
discuss
3 years ago
lessthanseventy
9 points
505.
▲
Show HN: DIY Disposable Email Service Using Cloudflare
github.com/jessetinell
5 comments
3 years ago
JesseTinell
8 points
506.
▲
Show HN: Open-source website template for pre-product non-technical founders
github.com/lucaducca
discuss
2 years ago
lucaducca
8 points
507.
▲
Ask HN: Would you hire me?
8 comments
13 years ago
marco-fiset
7 points
508.
▲
Ask HN: How do you handle email servers?
8 comments
9 years ago
tomw1808
7 points
509.
▲
Show HN: Self-hosted email server for 2026 – single binary, CalDAV
github.com/fenilsonani
5 comments
6 months ago
fenilsonani
7 points
510.
▲
Show HN: Jarvis-AI, an AI Agents network that kills admin work in big corporate
github.com/Pascal-Bertrand
2 comments
a year ago
oliomap
7 points
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